From 4b8152c577e8a5f8f4bfc828d8d669d8bec88523 Mon Sep 17 00:00:00 2001 From: corentinchoisy Date: Tue, 27 Feb 2024 14:43:28 +0100 Subject: [PATCH] PCM with DIF for n=50 done --- RProject/.Rhistory | 38 +- Scripts/Analysis/DIF/pcm_dif_50.do | 1560 ++++++++++++++++++++++++---- Scripts/Analysis/DIF/temp/temp.do | 1085 +++++-------------- 3 files changed, 1623 insertions(+), 1060 deletions(-) diff --git a/RProject/.Rhistory b/RProject/.Rhistory index 775b215..b38fa25 100644 --- a/RProject/.Rhistory +++ b/RProject/.Rhistory @@ -1,22 +1,3 @@ -lines(unique(plot.dat[plot.dat$scenario %in% c("3B",'3D'),]$N), -unique(plot.dat[plot.dat$scenario %in% c("3B",'3D'),]$theoretical.power),col='#a12471',lty=4) -lines(unique(plot.dat[plot.dat$scenario %in% c("4B",'4D'),]$N), -unique(plot.dat[plot.dat$scenario %in% c("4B",'4D'),]$theoretical.power),col='#a12471',lty=4) -lines(unique(plot.dat[plot.dat$scenario %in% c("1C",'1E'),]$N), -unique(plot.dat[plot.dat$scenario %in% c("1C",'1E'),]$theoretical.power),col='#9b6541',lty=4) -lines(unique(plot.dat[plot.dat$scenario %in% c("2C",'2E'),]$N), -unique(plot.dat[plot.dat$scenario %in% c("2C",'2E'),]$theoretical.power),col='#9b6541',lty=4) -lines(unique(plot.dat[plot.dat$scenario %in% c("3C",'3E'),]$N), -unique(plot.dat[plot.dat$scenario %in% c("3C",'3E'),]$theoretical.power),col='#1a342b',lty=4) -lines(unique(plot.dat[plot.dat$scenario %in% c("4C",'4E'),]$N), -unique(plot.dat[plot.dat$scenario %in% c("4C",'4E'),]$theoretical.power),col='#1a342b',lty=4) -points(unique(plot.dat[plot.dat$scenario %in% c("1A",'1A'),]$N), -rep(unique(plot.dat[plot.dat$scenario %in% c("1A",'1A'),]$theoretical.power),3),col='#03a18a',pch=17) -points(unique(plot.dat[plot.dat$scenario %in% c("1B",'1D'),]$N), -unique(plot.dat[plot.dat$scenario %in% c("1B",'1D'),]$theoretical.power),col='#c0c23b',pch=17) -points(unique(plot.dat[plot.dat$scenario %in% c("2B",'2D'),]$N), -unique(plot.dat[plot.dat$scenario %in% c("2B",'2D'),]$theoretical.power),col='#c0c23b',pch=17) -points(unique(plot.dat[plot.dat$scenario %in% c("3B",'3D'),]$N), unique(plot.dat[plot.dat$scenario %in% c("3B",'3D'),]$theoretical.power),col='#a12471',pch=17) points(unique(plot.dat[plot.dat$scenario %in% c("4B",'4D'),]$N), unique(plot.dat[plot.dat$scenario %in% c("4B",'4D'),]$theoretical.power),col='#a12471',pch=17) @@ -510,3 +491,22 @@ mean(aaaa$dif2_3,na.rm = T) mean(aaaa$dif1_3,na.rm = T) mean(aaaa$dif1_1,na.rm = T) aaaa +aaaa <- read_excel("/home/corentin/Documents/These/Recherche/Simulations/Analysis/DIF/N50/out/10A_50.xls") +library(TAM) +library(doMC) +library(parallel) +library(pbmcapply) +library(funprog) +library(dplyr) +library(readxl) +aaaa <- read_excel("/home/corentin/Documents/These/Recherche/Simulations/Analysis/DIF/N50/out/10A_50.xls") +mean(aaaa$item1_3,na.rm = T) +mean(aaaa$item2_3,na.rm = T) +mean(aaaa$item3_3,na.rm = T) +mean(aaaa$item4_3,na.rm = T) +mean(aaaa$item4_2,na.rm = T) +mean(aaaa$item1_2,na.rm = T) +mean(aaaa$item1_1,na.rm = T) +mean(aaaa$item1_2,na.rm = T)-mean(aaaa$item1_1,na.rm = T) +mean(aaaa$item1_3,na.rm = T)-mean(aaaa$item1_2,na.rm = T) +mean(aaaa$item4_3,na.rm = T)-mean(aaaa$item4_2,na.rm = T) diff --git a/Scripts/Analysis/DIF/pcm_dif_50.do b/Scripts/Analysis/DIF/pcm_dif_50.do index 76f4811..8f04041 100644 --- a/Scripts/Analysis/DIF/pcm_dif_50.do +++ b/Scripts/Analysis/DIF/pcm_dif_50.do @@ -989,7 +989,7 @@ rename TT tt * Matrice de taille 1000 * 4 items + 1 DIF + beta + std beta + 1 dif local nbitems = 4 local nbdif = 2 -local taillemat = 3*`nbitems'+6+2+`nbdif' +local taillemat = 3*`nbitems'+`nbdif'+6+2 mat outmat = J(1000,`taillemat',.) mat colnames outmat = "item1_1" "item1_2" "item1_3" "item2_1" "item2_2" "item2_3" "item3_1" "item3_2" "item3_3" "item4_1" "item4_2" "item4_3" "dif1_1" "dif1_2" "dif1_3" "dif2_1" "dif2_2" "dif2_3" "beta" "se_beta" "dif_item_1" "dif_item_2" di "Scenario 12`scen' / N=`Nnn'" @@ -999,91 +999,297 @@ forvalues k=1/1000 { } preserve qui keep if replication==`k' + + +* MERGE des modalités si non représentées + local com_z = 0 + qui gen comz = 0 + forvalues j = 1 / `nbitems' { + local recoda_`j' = 0 + qui tab item`j' if tt == 0, matrow(rect1_g0_`j') matcell(nbrt1_g0_`j') + local maxm`j'_t1_g0 = rect1_g0_`j'[r(r),1] + local minm`j'_t1_g0 = rect1_g0_`j'[1,1] + + qui tab item`j' if tt == 1, matrow(rect1_g1_`j') matcell(nbrt1_g1_`j') + local minm`j'_t1_g1 = rect1_g1_`j'[1,1] + local maxm`j'_t1_g1 = rect1_g1_`j'[r(r),1] + + local minm_`j' = min(`minm`j'_t1_g0',`minm`j'_t1_g1') + local maxm_`j' = max(`maxm`j'_t1_g0',`maxm`j'_t1_g1') + local nbm_`j' = `=`maxm_`j''-`minm_`j''' + + if `minm_`j'' != 0 & `com_z' == 0 { + local com_z = 1 + } + + qui count if item`j' == 3 & tt == 0 + local mod3plac = r(N) + qui count if item`j' == 3 & tt == 1 + local mod3tt = r(N) + local nb_rn3 = min(`mod3plac',`mod3tt') + if `nb_rn3'==0 { + qui replace comz = 1 + } + + forvalues m = 0/`=`nbm_`j''-1' { + qui count if item`j' == `m' & tt == 0 + local nb_rn1_g0 = r(N) + qui count if item`j' == `m' & tt == 1 + local nb_rn1_g1 = r(N) + local nb_rn = min(`nb_rn1_g0',`nb_rn1_g1') + if `nb_rn' == 0 { + qui replace comz = 1 + local recoda_`j' = 1 + if `m' == 0 | `m' < `minm`j'_t1_g0' | `m' < `minm`j'_t1_g1' { + local stop = 1 + forvalues kk = 1/`=`nbm_`j''-`m'' { + qui count if item`j' == `=`m' + `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' + `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 { + qui replace item`j'= `=`m'+`kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'=`=`m'+`kk'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + else if `m' == `=`nbm_`j''-1' | `m' >= `maxm`j'_t1_g1' { + local stop = 1 + forvalues kk = 1/`=`m'' { + qui count if item`j' == `=`m' - `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' - `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 { + qui replace item`j'= `=`m' - `kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'= `=`m' - `kk'' if item`zzz'==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + else { + if runiform()>0.5{ + local stop = 1 + forvalues kk = 1/`m' { + qui count if item`j' == `=`m' - `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' - `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 { + qui replace item`j'= `=`m'-`kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'=`=`m'-`kk'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + else { + local stop = 1 + forvalues kk = 1/`=`nbm_`j''-`m'' { + qui count if item`j' == `=`m' + `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' + `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0{ + qui replace item`j'=`=`m' + `kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'=`=`m' + `kk'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + else { + if `stop' != 0 { + qui replace item`j'= `nbm_`j'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'= `nbm_`j'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + } + } + } + } + qui levelsof item`j' + local val = r(levels) + local checker: word 1 of `val' + local checker2: word 2 of `val' + local checker3: word 3 of `val' + if (`checker'!=0) { + qui recode item`j' (`checker'=0) (`checker2'=1) (`checker3'=2) + } + else if (`checker2'!=1) { + qui recode item`j' (`checker2'=1) (`checker3'=2) + } + else if (`checker3'!=2) { + qui recode item`j' (`checker3'=2) + } + } + +qui valuesof comz +local val = r(values) +local checker: word 1 of `val' + +* replications avec 3 mod +if (`checker' == 1) { local difitems1=dif1 local difitems2=dif2 - if (`difitems1'<`difitems2') { - local difitemsmin `difitems1' - local difitemsmax `difitems2' + local difcheck = 0 + local difcheck2 = 0 +forvalues i=1/`nbitems' { + qui sum item`i' + local checker2 = r(max) + + if (`i'==`difitems1') { + if (`checker2'==3) { + local difcheck = 1 + local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt3 = "constraint 3 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" } else { - local difitemsmin `difitems2' - local difitemsmax `difitems1' + local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" } - forvalues i=1/`nbitems' { - if (`i'==`difitemsmin') { - local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" - local constrnt2 = "constraint 2 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" - } } - forvalues i=1/`nbitems' { - if (`i'==`difitemsmax') { - local constrn3 = "constraint 3 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" - local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" - } + if (`i'==`difitems2') { + if (`checker2'==3) { + local difcheck2=1 + local constrnt2 = "constraint 2 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" } - local mod "gsem " - forvalues i=1/`nbitems' { - if (`i'==`difitemsmin' | `i'==`difitemsmax') { + else { + local constrnt2 = "constraint 2 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + } + } +} +local mod "gsem " +forvalues i=1/`nbitems' { + qui sum item`i' + local checker2 = r(max) + if (`i'==`difitems1'| `i'==`difitems2') { + if (`checker2'==3) { local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)(3.item`i'<-THETA@3 tt)" - } + } else { - local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)" + local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)" } } - local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4)" - qui `constrnt' - qui `constrnt2' - qui `constrnt3' - qui `constrnt4' - qui `mod' - mat V=r(table) - mat W=V[1..2,1...] - forvalues j=1/`nbitems' { - if (`j'<`difitemsmin') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+3] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+5] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+7] // items avant le premier dif - } - else if (`j'==`difitemsmin') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+4] // items du le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+7] // items du le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+10] // items du le premier dif } - } - else if (`j'<`difitemsmax') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+6] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+8] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+10] // items avant le premier dif - } - else if (`j'==`difitemsmax') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+7] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+10] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+13] // items avant le premier dif - } else { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+9] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+11] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+13] // items avant le premier dif + if (`checker2'==3) { + local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)" } + else { + local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)" } - mat outmat[`k',3*`nbitems'+1] = W[1,7*(`difitemsmin'-1)+2] // coef de dif - mat outmat[`k',3*`nbitems'+2] = W[1,7*(`difitemsmin'-1)+5] // coef de dif - mat outmat[`k',3*`nbitems'+3] = W[1,7*(`difitemsmin'-1)+8] // coef de dif - mat outmat[`k',3*`nbitems'+4] = W[1,7*(`difitemsmax'-1)+5] // coef de dif - mat outmat[`k',3*`nbitems'+5] = W[1,7*(`difitemsmax'-1)+8] // coef de dif - mat outmat[`k',3*`nbitems'+6] = W[1,7*(`difitemsmax'-1)+11] // coef de dif - mat outmat[`k',3*`nbitems'+7] = W[1,7*`nbitems'+7] // beta - mat outmat[`k',3*`nbitems'+8] = W[2,7*`nbitems'+7] // se beta - mat outmat[`k',3*`nbitems'+9] = `difitemsmin' // numéro item de dif - mat outmat[`k',3*`nbitems'+10] = `difitemsmax' // numéro item de dif - restore } -putexcel set "`path_res'/out/12`scen'_`Nn'.xls", sheet("outmat") replace -putexcel A1=matrix(outmat), colnames } +if (`difcheck'==1) { + if (`difcheck2'==1) { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4)" + } + else { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3)" + } } +else { + if (`difcheck2'==1) { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 4)" + } + else { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2)" + } +} +qui `constrnt' +qui `constrnt2' +if (`difcheck'==1) { + qui `constrnt3' +} +if (`difcheck2'==1) { + qui `constrnt4' +} +qui `mod' +mat V=r(table) +mat W=V[1..2,1...] +forvalues j=1/`nbitems' { + + mat outmat[`k',3*`j'-2] = W[1,colnumb(W,"1.item`j':_cons")] // items avant le premier dif + mat outmat[`k',3*`j'-1] = W[1,colnumb(W,"2.item`j':_cons")] // items avant le premier dif + mat outmat[`k',3*`j'] = W[1,colnumb(W,"3.item`j':_cons")] // items avant le premier dif +} + mat outmat[`k',3*`nbitems'+1] = W[1,colnumb(W,"1.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+2] = W[1,colnumb(W,"2.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+3] = W[1,colnumb(W,"3.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+4] = W[1,colnumb(W,"1.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+5] = W[1,colnumb(W,"2.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+6] = W[1,colnumb(W,"3.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+7] = W[1,colnumb(W,"THETA:tt")] // beta + mat outmat[`k',3*`nbitems'+8] = W[2,colnumb(W,"THETA:tt")] // se beta + mat outmat[`k',3*`nbitems'+9] = `difitems1' // numéro item de dif + mat outmat[`k',3*`nbitems'+10] = `difitems2' // numéro item de dif + restore +} + +* replications sans problèmes +else { + local difitems1=dif1 + local difitems2=dif2 +forvalues i=1/`nbitems' { + if (`i'==`difitems1') { + local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt2 = "constraint 2 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" + } + if (`i'==`difitems2') { + local constrnt3 = "constraint 3 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" + } +} +local mod "gsem " +forvalues i=1/`nbitems' { + if (`i'==`difitems1' | `i'==`difitems2') { + local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)(3.item`i'<-THETA@3 tt)" + } + else { + local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)" + } +} +local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4)" +qui `constrnt' +qui `constrnt2' +qui `constrnt3' +qui `constrnt4' +qui `mod' +mat V=r(table) +mat W=V[1..2,1...] +forvalues j=1/`nbitems' { + mat outmat[`k',3*`j'-2] = W[1,colnumb(W,"1.item`j':_cons")] // items avant le premier dif + mat outmat[`k',3*`j'-1] = W[1,colnumb(W,"2.item`j':_cons")] // items avant le premier dif + mat outmat[`k',3*`j'] = W[1,colnumb(W,"3.item`j':_cons")] // items avant le premier dif + } + mat outmat[`k',3*`nbitems'+1] = W[1,colnumb(W,"1.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+2] = W[1,colnumb(W,"2.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+3] = W[1,colnumb(W,"3.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+4] = W[1,colnumb(W,"1.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+5] = W[1,colnumb(W,"2.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+6] = W[1,colnumb(W,"3.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+7] = W[1,colnumb(W,"THETA:tt")] // beta + mat outmat[`k',3*`nbitems'+8] = W[2,colnumb(W,"THETA:tt")] // se beta + mat outmat[`k',3*`nbitems'+9] = `difitems1' // numéro item de dif + mat outmat[`k',3*`nbitems'+10] = `difitems2' // numéro item de dif + restore +} +} +putexcel set "`path_res'/out/12`scen'_`Nn'.xls", sheet("outmat") replace +putexcel A1=matrix(outmat), colnames +} +} + - - *========================== * Scenarios with : J=7 *========================== @@ -1181,7 +1387,7 @@ import delim "`path_data'/scenario_14`scen'_`Nn'.csv", encoding(ISO-8859-2) cas rename TT tt * Matrice de taille 1000 * 4 items + 1 DIF + beta + std beta + 1 dif -local nbitems = 7 +local nbitems = 4 local nbdif = 2 local taillemat = 3*`nbitems'+6+2+`nbdif' mat outmat = J(1000,`taillemat',.) @@ -1193,83 +1399,290 @@ forvalues k=1/1000 { } preserve qui keep if replication==`k' + + +* MERGE des modalités si non représentées + local com_z = 0 + qui gen comz = 0 + forvalues j = 1 / `nbitems' { + local recoda_`j' = 0 + qui tab item`j' if tt == 0, matrow(rect1_g0_`j') matcell(nbrt1_g0_`j') + local maxm`j'_t1_g0 = rect1_g0_`j'[r(r),1] + local minm`j'_t1_g0 = rect1_g0_`j'[1,1] + + qui tab item`j' if tt == 1, matrow(rect1_g1_`j') matcell(nbrt1_g1_`j') + local minm`j'_t1_g1 = rect1_g1_`j'[1,1] + local maxm`j'_t1_g1 = rect1_g1_`j'[r(r),1] + + local minm_`j' = min(`minm`j'_t1_g0',`minm`j'_t1_g1') + local maxm_`j' = max(`maxm`j'_t1_g0',`maxm`j'_t1_g1') + local nbm_`j' = `=`maxm_`j''-`minm_`j''' + + if `minm_`j'' != 0 & `com_z' == 0 { + local com_z = 1 + } + + qui count if item`j' == 3 & tt == 0 + local mod3plac = r(N) + qui count if item`j' == 3 & tt == 1 + local mod3tt = r(N) + local nb_rn3 = min(`mod3plac',`mod3tt') + if `nb_rn3'==0 { + qui replace comz = 1 + } + + forvalues m = 0/`=`nbm_`j''-1' { + qui count if item`j' == `m' & tt == 0 + local nb_rn1_g0 = r(N) + qui count if item`j' == `m' & tt == 1 + local nb_rn1_g1 = r(N) + local nb_rn = min(`nb_rn1_g0',`nb_rn1_g1') + if `nb_rn' == 0 { + qui replace comz = 1 + local recoda_`j' = 1 + if `m' == 0 | `m' < `minm`j'_t1_g0' | `m' < `minm`j'_t1_g1' { + local stop = 1 + forvalues kk = 1/`=`nbm_`j''-`m'' { + qui count if item`j' == `=`m' + `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' + `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 { + qui replace item`j'= `=`m'+`kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'=`=`m'+`kk'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + else if `m' == `=`nbm_`j''-1' | `m' >= `maxm`j'_t1_g1' { + local stop = 1 + forvalues kk = 1/`=`m'' { + qui count if item`j' == `=`m' - `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' - `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 { + qui replace item`j'= `=`m' - `kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'= `=`m' - `kk'' if item`zzz'==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + else { + if runiform()>0.5{ + local stop = 1 + forvalues kk = 1/`m' { + qui count if item`j' == `=`m' - `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' - `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 { + qui replace item`j'= `=`m'-`kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'=`=`m'-`kk'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + else { + local stop = 1 + forvalues kk = 1/`=`nbm_`j''-`m'' { + qui count if item`j' == `=`m' + `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' + `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0{ + qui replace item`j'=`=`m' + `kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'=`=`m' + `kk'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + else { + if `stop' != 0 { + qui replace item`j'= `nbm_`j'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'= `nbm_`j'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + } + } + } + } + qui levelsof item`j' + local val = r(levels) + local checker: word 1 of `val' + local checker2: word 2 of `val' + local checker3: word 3 of `val' + if (`checker'!=0) { + qui recode item`j' (`checker'=0) (`checker2'=1) (`checker3'=2) + } + else if (`checker2'!=1) { + qui recode item`j' (`checker2'=1) (`checker3'=2) + } + else if (`checker3'!=2) { + qui recode item`j' (`checker3'=2) + } + } + +qui valuesof comz +local val = r(values) +local checker: word 1 of `val' + +* replications avec 3 mod +if (`checker' == 1) { local difitems1=dif1 local difitems2=dif2 - if (`difitems1'<`difitems2') { - local difitemsmin `difitems1' - local difitemsmax `difitems2' + local difcheck = 0 + local difcheck2 = 0 +forvalues i=1/`nbitems' { + qui sum item`i' + local checker2 = r(max) + + if (`i'==`difitems1') { + if (`checker2'==3) { + local difcheck = 1 + local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt3 = "constraint 3 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" } else { - local difitemsmin `difitems2' - local difitemsmax `difitems1' + local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" } - forvalues i=1/`nbitems' { - if (`i'==`difitemsmin') { - local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" - local constrnt2 = "constraint 2 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" - } } - forvalues i=1/`nbitems' { - if (`i'==`difitemsmax') { - local constrn3 = "constraint 3 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" - local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" - } + if (`i'==`difitems2') { + if (`checker2'==3) { + local difcheck2=1 + local constrnt2 = "constraint 2 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" } - local mod "gsem " - forvalues i=1/`nbitems' { - if (`i'==`difitemsmin' | `i'==`difitemsmax') { + else { + local constrnt2 = "constraint 2 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + } + } +} +local mod "gsem " +forvalues i=1/`nbitems' { + qui sum item`i' + local checker2 = r(max) + if (`i'==`difitems1'| `i'==`difitems2') { + if (`checker2'==3) { local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)(3.item`i'<-THETA@3 tt)" - } + } else { - local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)" + local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)" } } - local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4)" - qui `constrnt' - qui `constrnt2' + else { + if (`checker2'==3) { + local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)" + } + else { + local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)" + } +} +} +if (`difcheck'==1) { + if (`difcheck2'==1) { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4)" + } + else { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3)" + } +} +else { + if (`difcheck2'==1) { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 4)" + } + else { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2)" + } +} +qui `constrnt' +qui `constrnt2' +if (`difcheck'==1) { qui `constrnt3' +} +if (`difcheck2'==1) { qui `constrnt4' - qui `mod' - mat V=r(table) - mat W=V[1..2,1...] - forvalues j=1/`nbitems' { - if (`j'<`difitemsmin') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+3] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+5] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+7] // items avant le premier dif - } - else if (`j'==`difitemsmin') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+4] // items du le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+7] // items du le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+10] // items du le premier dif } - } - else if (`j'<`difitemsmax') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+6] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+8] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+10] // items avant le premier dif - } - else if (`j'==`difitemsmax') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+7] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+10] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+13] // items avant le premier dif - } +} +qui `mod' +mat V=r(table) +mat W=V[1..2,1...] +forvalues j=1/`nbitems' { + + mat outmat[`k',3*`j'-2] = W[1,colnumb(W,"1.item`j':_cons")] // items avant le premier dif + mat outmat[`k',3*`j'-1] = W[1,colnumb(W,"2.item`j':_cons")] // items avant le premier dif + mat outmat[`k',3*`j'] = W[1,colnumb(W,"3.item`j':_cons")] // items avant le premier dif +} + mat outmat[`k',3*`nbitems'+1] = W[1,colnumb(W,"1.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+2] = W[1,colnumb(W,"2.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+3] = W[1,colnumb(W,"3.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+4] = W[1,colnumb(W,"1.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+5] = W[1,colnumb(W,"2.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+6] = W[1,colnumb(W,"3.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+7] = W[1,colnumb(W,"THETA:tt")] // beta + mat outmat[`k',3*`nbitems'+8] = W[2,colnumb(W,"THETA:tt")] // se beta + mat outmat[`k',3*`nbitems'+9] = `difitems1' // numéro item de dif + mat outmat[`k',3*`nbitems'+10] = `difitems2' // numéro item de dif + restore +} + +* replications sans problèmes +else { + local difitems1=dif1 + local difitems2=dif2 +forvalues i=1/`nbitems' { + if (`i'==`difitems1') { + local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt2 = "constraint 2 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" + } + if (`i'==`difitems2') { + local constrnt3 = "constraint 3 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" + } +} +local mod "gsem " +forvalues i=1/`nbitems' { + if (`i'==`difitems1' | `i'==`difitems2') { + local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)(3.item`i'<-THETA@3 tt)" + } else { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+9] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+11] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+13] // items avant le premier dif + local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)" } +} +local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4)" +qui `constrnt' +qui `constrnt2' +qui `constrnt3' +qui `constrnt4' +qui `mod' +mat V=r(table) +mat W=V[1..2,1...] +forvalues j=1/`nbitems' { + mat outmat[`k',3*`j'-2] = W[1,colnumb(W,"1.item`j':_cons")] // items avant le premier dif + mat outmat[`k',3*`j'-1] = W[1,colnumb(W,"2.item`j':_cons")] // items avant le premier dif + mat outmat[`k',3*`j'] = W[1,colnumb(W,"3.item`j':_cons")] // items avant le premier dif } - mat outmat[`k',3*`nbitems'+1] = W[1,7*(`difitemsmin'-1)+2] // coef de dif - mat outmat[`k',3*`nbitems'+2] = W[1,7*(`difitemsmin'-1)+5] // coef de dif - mat outmat[`k',3*`nbitems'+3] = W[1,7*(`difitemsmin'-1)+8] // coef de dif - mat outmat[`k',3*`nbitems'+4] = W[1,7*(`difitemsmax'-1)+5] // coef de dif - mat outmat[`k',3*`nbitems'+5] = W[1,7*(`difitemsmax'-1)+8] // coef de dif - mat outmat[`k',3*`nbitems'+6] = W[1,7*(`difitemsmax'-1)+11] // coef de dif - mat outmat[`k',3*`nbitems'+7] = W[1,7*`nbitems'+7] // beta - mat outmat[`k',3*`nbitems'+8] = W[2,7*`nbitems'+7] // se beta - mat outmat[`k',3*`nbitems'+9] = `difitemsmin' // numéro item de dif - mat outmat[`k',3*`nbitems'+10] = `difitemsmax' // numéro item de dif - restore + mat outmat[`k',3*`nbitems'+1] = W[1,colnumb(W,"1.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+2] = W[1,colnumb(W,"2.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+3] = W[1,colnumb(W,"3.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+4] = W[1,colnumb(W,"1.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+5] = W[1,colnumb(W,"2.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+6] = W[1,colnumb(W,"3.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+7] = W[1,colnumb(W,"THETA:tt")] // beta + mat outmat[`k',3*`nbitems'+8] = W[2,colnumb(W,"THETA:tt")] // se beta + mat outmat[`k',3*`nbitems'+9] = `difitems1' // numéro item de dif + mat outmat[`k',3*`nbitems'+10] = `difitems2' // numéro item de dif + restore +} } putexcel set "`path_res'/out/14`scen'_`Nn'.xls", sheet("outmat") replace putexcel A1=matrix(outmat), colnames @@ -1377,89 +1790,297 @@ forvalues k=1/1000 { } preserve qui keep if replication==`k' + + +* MERGE des modalités si non représentées + local com_z = 0 + qui gen comz = 0 + forvalues j = 1 / `nbitems' { + local recoda_`j' = 0 + qui tab item`j' if tt == 0, matrow(rect1_g0_`j') matcell(nbrt1_g0_`j') + local maxm`j'_t1_g0 = rect1_g0_`j'[r(r),1] + local minm`j'_t1_g0 = rect1_g0_`j'[1,1] + + qui tab item`j' if tt == 1, matrow(rect1_g1_`j') matcell(nbrt1_g1_`j') + local minm`j'_t1_g1 = rect1_g1_`j'[1,1] + local maxm`j'_t1_g1 = rect1_g1_`j'[r(r),1] + + local minm_`j' = min(`minm`j'_t1_g0',`minm`j'_t1_g1') + local maxm_`j' = max(`maxm`j'_t1_g0',`maxm`j'_t1_g1') + local nbm_`j' = `=`maxm_`j''-`minm_`j''' + + if `minm_`j'' != 0 & `com_z' == 0 { + local com_z = 1 + } + + qui count if item`j' == 3 & tt == 0 + local mod3plac = r(N) + qui count if item`j' == 3 & tt == 1 + local mod3tt = r(N) + local nb_rn3 = min(`mod3plac',`mod3tt') + if `nb_rn3'==0 { + qui replace comz = 1 + } + + forvalues m = 0/`=`nbm_`j''-1' { + qui count if item`j' == `m' & tt == 0 + local nb_rn1_g0 = r(N) + qui count if item`j' == `m' & tt == 1 + local nb_rn1_g1 = r(N) + local nb_rn = min(`nb_rn1_g0',`nb_rn1_g1') + if `nb_rn' == 0 { + qui replace comz = 1 + local recoda_`j' = 1 + if `m' == 0 | `m' < `minm`j'_t1_g0' | `m' < `minm`j'_t1_g1' { + local stop = 1 + forvalues kk = 1/`=`nbm_`j''-`m'' { + qui count if item`j' == `=`m' + `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' + `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 { + qui replace item`j'= `=`m'+`kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'=`=`m'+`kk'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + else if `m' == `=`nbm_`j''-1' | `m' >= `maxm`j'_t1_g1' { + local stop = 1 + forvalues kk = 1/`=`m'' { + qui count if item`j' == `=`m' - `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' - `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 { + qui replace item`j'= `=`m' - `kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'= `=`m' - `kk'' if item`zzz'==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + else { + if runiform()>0.5{ + local stop = 1 + forvalues kk = 1/`m' { + qui count if item`j' == `=`m' - `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' - `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 { + qui replace item`j'= `=`m'-`kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'=`=`m'-`kk'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + else { + local stop = 1 + forvalues kk = 1/`=`nbm_`j''-`m'' { + qui count if item`j' == `=`m' + `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' + `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0{ + qui replace item`j'=`=`m' + `kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'=`=`m' + `kk'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + else { + if `stop' != 0 { + qui replace item`j'= `nbm_`j'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'= `nbm_`j'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + } + } + } + } + qui levelsof item`j' + local val = r(levels) + local checker: word 1 of `val' + local checker2: word 2 of `val' + local checker3: word 3 of `val' + if (`checker'!=0) { + qui recode item`j' (`checker'=0) (`checker2'=1) (`checker3'=2) + } + else if (`checker2'!=1) { + qui recode item`j' (`checker2'=1) (`checker3'=2) + } + else if (`checker3'!=2) { + qui recode item`j' (`checker3'=2) + } + } + +qui valuesof comz +local val = r(values) +local checker: word 1 of `val' + +* replications avec 3 mod +if (`checker' == 1) { local difitems1=dif1 local difitems2=dif2 - if (`difitems1'<`difitems2') { - local difitemsmin `difitems1' - local difitemsmax `difitems2' + local difcheck = 0 + local difcheck2 = 0 +forvalues i=1/`nbitems' { + qui sum item`i' + local checker2 = r(max) + + if (`i'==`difitems1') { + if (`checker2'==3) { + local difcheck = 1 + local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt3 = "constraint 3 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" } else { - local difitemsmin `difitems2' - local difitemsmax `difitems1' + local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" } - forvalues i=1/`nbitems' { - if (`i'==`difitemsmin') { - local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" - local constrnt2 = "constraint 2 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" - } } - forvalues i=1/`nbitems' { - if (`i'==`difitemsmax') { - local constrn3 = "constraint 3 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" - local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" - } + if (`i'==`difitems2') { + if (`checker2'==3) { + local difcheck2=1 + local constrnt2 = "constraint 2 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" } - local mod "gsem " - forvalues i=1/`nbitems' { - if (`i'==`difitemsmin' | `i'==`difitemsmax') { + else { + local constrnt2 = "constraint 2 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + } + } +} +local mod "gsem " +forvalues i=1/`nbitems' { + qui sum item`i' + local checker2 = r(max) + if (`i'==`difitems1'| `i'==`difitems2') { + if (`checker2'==3) { local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)(3.item`i'<-THETA@3 tt)" - } + } else { - local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)" + local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)" } } - local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4)" - qui `constrnt' - qui `constrnt2' + else { + if (`checker2'==3) { + local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)" + } + else { + local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)" + } +} +} +if (`difcheck'==1) { + if (`difcheck2'==1) { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4)" + } + else { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3)" + } +} +else { + if (`difcheck2'==1) { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 4)" + } + else { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2)" + } +} +qui `constrnt' +qui `constrnt2' +if (`difcheck'==1) { qui `constrnt3' +} +if (`difcheck2'==1) { qui `constrnt4' - qui `mod' - mat V=r(table) - mat W=V[1..2,1...] - forvalues j=1/`nbitems' { - if (`j'<`difitemsmin') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+3] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+5] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+7] // items avant le premier dif - } - else if (`j'==`difitemsmin') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+4] // items du le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+7] // items du le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+10] // items du le premier dif } - } - else if (`j'<`difitemsmax') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+6] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+8] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+10] // items avant le premier dif - } - else if (`j'==`difitemsmax') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+7] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+10] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+13] // items avant le premier dif - } +} +qui `mod' +mat V=r(table) +mat W=V[1..2,1...] +forvalues j=1/`nbitems' { + + mat outmat[`k',3*`j'-2] = W[1,colnumb(W,"1.item`j':_cons")] // items avant le premier dif + mat outmat[`k',3*`j'-1] = W[1,colnumb(W,"2.item`j':_cons")] // items avant le premier dif + mat outmat[`k',3*`j'] = W[1,colnumb(W,"3.item`j':_cons")] // items avant le premier dif +} + mat outmat[`k',3*`nbitems'+1] = W[1,colnumb(W,"1.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+2] = W[1,colnumb(W,"2.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+3] = W[1,colnumb(W,"3.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+4] = W[1,colnumb(W,"1.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+5] = W[1,colnumb(W,"2.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+6] = W[1,colnumb(W,"3.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+7] = W[1,colnumb(W,"THETA:tt")] // beta + mat outmat[`k',3*`nbitems'+8] = W[2,colnumb(W,"THETA:tt")] // se beta + mat outmat[`k',3*`nbitems'+9] = `difitems1' // numéro item de dif + mat outmat[`k',3*`nbitems'+10] = `difitems2' // numéro item de dif + restore +} + +* replications sans problèmes +else { + local difitems1=dif1 + local difitems2=dif2 +forvalues i=1/`nbitems' { + if (`i'==`difitems1') { + local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt2 = "constraint 2 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" + } + if (`i'==`difitems2') { + local constrnt3 = "constraint 3 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" + } +} +local mod "gsem " +forvalues i=1/`nbitems' { + if (`i'==`difitems1' | `i'==`difitems2') { + local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)(3.item`i'<-THETA@3 tt)" + } else { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+9] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+11] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+13] // items avant le premier dif + local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)" } +} +local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4)" +qui `constrnt' +qui `constrnt2' +qui `constrnt3' +qui `constrnt4' +qui `mod' +mat V=r(table) +mat W=V[1..2,1...] +forvalues j=1/`nbitems' { + mat outmat[`k',3*`j'-2] = W[1,colnumb(W,"1.item`j':_cons")] // items avant le premier dif + mat outmat[`k',3*`j'-1] = W[1,colnumb(W,"2.item`j':_cons")] // items avant le premier dif + mat outmat[`k',3*`j'] = W[1,colnumb(W,"3.item`j':_cons")] // items avant le premier dif } - mat outmat[`k',3*`nbitems'+1] = W[1,7*(`difitemsmin'-1)+2] // coef de dif - mat outmat[`k',3*`nbitems'+2] = W[1,7*(`difitemsmin'-1)+5] // coef de dif - mat outmat[`k',3*`nbitems'+3] = W[1,7*(`difitemsmin'-1)+8] // coef de dif - mat outmat[`k',3*`nbitems'+4] = W[1,7*(`difitemsmax'-1)+5] // coef de dif - mat outmat[`k',3*`nbitems'+5] = W[1,7*(`difitemsmax'-1)+8] // coef de dif - mat outmat[`k',3*`nbitems'+6] = W[1,7*(`difitemsmax'-1)+11] // coef de dif - mat outmat[`k',3*`nbitems'+7] = W[1,7*`nbitems'+7] // beta - mat outmat[`k',3*`nbitems'+8] = W[2,7*`nbitems'+7] // se beta - mat outmat[`k',3*`nbitems'+9] = `difitemsmin' // numéro item de dif - mat outmat[`k',3*`nbitems'+10] = `difitemsmax' // numéro item de dif - restore + mat outmat[`k',3*`nbitems'+1] = W[1,colnumb(W,"1.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+2] = W[1,colnumb(W,"2.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+3] = W[1,colnumb(W,"3.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+4] = W[1,colnumb(W,"1.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+5] = W[1,colnumb(W,"2.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+6] = W[1,colnumb(W,"3.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+7] = W[1,colnumb(W,"THETA:tt")] // beta + mat outmat[`k',3*`nbitems'+8] = W[2,colnumb(W,"THETA:tt")] // se beta + mat outmat[`k',3*`nbitems'+9] = `difitems1' // numéro item de dif + mat outmat[`k',3*`nbitems'+10] = `difitems2' // numéro item de dif + restore +} } putexcel set "`path_res'/out/16`scen'_`Nn'.xls", sheet("outmat") replace putexcel A1=matrix(outmat), colnames } } + ***************************************************** Scenarios with DIF on 3 items * Load pcm.ado @@ -1581,6 +2202,283 @@ forvalues k=1/1000 { } preserve qui keep if replication==`k' + + +* MERGE des modalités si non représentées + local com_z = 0 + qui gen comz = 0 + forvalues j = 1 / `nbitems' { + local recoda_`j' = 0 + qui tab item`j' if tt == 0, matrow(rect1_g0_`j') matcell(nbrt1_g0_`j') + local maxm`j'_t1_g0 = rect1_g0_`j'[r(r),1] + local minm`j'_t1_g0 = rect1_g0_`j'[1,1] + + qui tab item`j' if tt == 1, matrow(rect1_g1_`j') matcell(nbrt1_g1_`j') + local minm`j'_t1_g1 = rect1_g1_`j'[1,1] + local maxm`j'_t1_g1 = rect1_g1_`j'[r(r),1] + + local minm_`j' = min(`minm`j'_t1_g0',`minm`j'_t1_g1') + local maxm_`j' = max(`maxm`j'_t1_g0',`maxm`j'_t1_g1') + local nbm_`j' = `=`maxm_`j''-`minm_`j''' + + if `minm_`j'' != 0 & `com_z' == 0 { + local com_z = 1 + } + qui count if item`j' == 3 & tt == 0 + local mod3plac = r(N) + qui count if item`j' == 3 & tt == 1 + local mod3tt = r(N) + local nb_rn3 = min(`mod3plac',`mod3tt') + if `nb_rn3'==0 { + qui replace comz = 1 + } + + forvalues m = 0/`=`nbm_`j''-1' { + qui count if item`j' == `m' & tt == 0 + local nb_rn1_g0 = r(N) + qui count if item`j' == `m' & tt == 1 + local nb_rn1_g1 = r(N) + local nb_rn = min(`nb_rn1_g0',`nb_rn1_g1') + if `nb_rn' == 0 { + qui replace comz = 1 + local recoda_`j' = 1 + if `m' == 0 | `m' < `minm`j'_t1_g0' | `m' < `minm`j'_t1_g1' { + local stop = 1 + forvalues kk = 1/`=`nbm_`j''-`m'' { + qui count if item`j' == `=`m' + `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' + `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 { + qui replace item`j'= `=`m'+`kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'=`=`m'+`kk'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + else if `m' == `=`nbm_`j''-1' | `m' >= `maxm`j'_t1_g1' { + local stop = 1 + forvalues kk = 1/`=`m'' { + qui count if item`j' == `=`m' - `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' - `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 { + qui replace item`j'= `=`m' - `kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'= `=`m' - `kk'' if item`zzz'==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + else { + if runiform()>0.5{ + local stop = 1 + forvalues kk = 1/`m' { + qui count if item`j' == `=`m' - `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' - `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 { + qui replace item`j'= `=`m'-`kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'=`=`m'-`kk'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + else { + local stop = 1 + forvalues kk = 1/`=`nbm_`j''-`m'' { + qui count if item`j' == `=`m' + `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' + `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0{ + qui replace item`j'=`=`m' + `kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'=`=`m' + `kk'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + else { + if `stop' != 0 { + qui replace item`j'= `nbm_`j'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'= `nbm_`j'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + } + } + } + } + qui levelsof item`j' + local val = r(levels) + local checker: word 1 of `val' + local checker2: word 2 of `val' + local checker3: word 3 of `val' + if (`checker'!=0) { + qui recode item`j' (`checker'=0) (`checker2'=1) (`checker3'=2) + } + else if (`checker2'!=1) { + qui recode item`j' (`checker2'=1) (`checker3'=2) + } + else if (`checker3'!=2) { + qui recode item`j' (`checker3'=2) + } + } +qui valuesof comz +local val = r(values) +local checker: word 1 of `val' + +* replications avec 3 mod +if (`checker' == 1) { + local difitems1=dif1 + local difitems2=dif2 + local difitems3=dif3 + local difcheck = 0 + local difcheck2 = 0 + local difcheck3 = 0 +forvalues i=1/`nbitems' { + qui sum item`i' + local checker2 = r(max) + + if (`i'==`difitems1') { + if (`checker2'==3) { + local difcheck = 1 + local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt3 = "constraint 3 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" + } + else { + local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + } + } + if (`i'==`difitems2') { + if (`checker2'==3) { + local difcheck2=1 + local constrnt2 = "constraint 2 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" + } + else { + local constrnt2 = "constraint 2 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + } + } + if (`i'==`difitems3') { + if (`checker2'==3) { + local difcheck3=1 + local constrnt5 = "constraint 5 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt6 = "constraint 6 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" + } + else { + local constrnt5 = "constraint 5 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + } + } +} + +local mod "gsem " +forvalues i=1/`nbitems' { + qui sum item`i' + local checker2 = r(max) + if (`i'==`difitems1'| `i'==`difitems2'| `i'==`difitems3') { + if (`checker2'==3) { + local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)(3.item`i'<-THETA@3 tt)" + } + else { + local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)" + } + } + else { + if (`checker2'==3) { + local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)" + } + else { + local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)" + } +} +} +if (`difcheck'==1) { + if (`difcheck2'==1) { + if (`difcheck3'==1) { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4 5 6)" + } + else { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4 5)" + } + } + else { + if (`difcheck3'==1) { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 5 6)" + } + else { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 5)" + } + } +} +else { + if (`difcheck2'==1) { + if (`difcheck3'==1) { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 4 5 6)" + } + else { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 4 5)" + } + } + else { + if (`difcheck3'==1) { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 5 6)" + } + else { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 5)" + } + } +} +qui `constrnt' +qui `constrnt2' +qui `constrnt5' +if (`difcheck'==1) { + qui `constrnt3' +} +if (`difcheck2'==1) { + qui `constrnt4' +} +if (`difcheck3'==1) { + qui `constrnt6' +} +qui `mod' +mat V=r(table) +mat W=V[1..2,1...] +forvalues j=1/`nbitems' { + + mat outmat[`k',3*`j'-2] = W[1,colnumb(W,"1.item`j':_cons")] // items avant le premier dif + mat outmat[`k',3*`j'-1] = W[1,colnumb(W,"2.item`j':_cons")] // items avant le premier dif + mat outmat[`k',3*`j'] = W[1,colnumb(W,"3.item`j':_cons")] // items avant le premier dif +} + mat outmat[`k',3*`nbitems'+1] = W[1,colnumb(W,"1.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+2] = W[1,colnumb(W,"2.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+3] = W[1,colnumb(W,"3.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+4] = W[1,colnumb(W,"1.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+5] = W[1,colnumb(W,"2.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+6] = W[1,colnumb(W,"3.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+7] = W[1,colnumb(W,"1.item`difitems3':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+8] = W[1,colnumb(W,"2.item`difitems3':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+9] = W[1,colnumb(W,"3.item`difitems3':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+10] = W[1,colnumb(W,"THETA:tt")] // beta + mat outmat[`k',3*`nbitems'+11] = W[2,colnumb(W,"THETA:tt")] // se beta + mat outmat[`k',3*`nbitems'+12] = `difitems1' // numéro item de dif + mat outmat[`k',3*`nbitems'+13] = `difitems2' // numéro item de dif + mat outmat[`k',3*`nbitems'+14] = `difitems3' // numéro item de dif + restore +} + +* replications sans problèmes +else { local difitems1=dif1 local difitems2=dif2 local difitems3=dif3 @@ -1693,11 +2591,13 @@ forvalues k=1/1000 { mat outmat[`k',3*`nbitems'+14] = `difitemsmax' // numéro item de dif restore } +} putexcel set "`path_res'/out/18`scen'_`Nn'.xls", sheet("outmat") replace putexcel A1=matrix(outmat), colnames } } + ************************************************** Scenario 19: J = 7 items / M = 2 modalities / DIF size 0.5 x3 local N = "50" foreach Nnn in `N' { @@ -1814,6 +2714,283 @@ forvalues k=1/1000 { } preserve qui keep if replication==`k' + + +* MERGE des modalités si non représentées + local com_z = 0 + qui gen comz = 0 + forvalues j = 1 / `nbitems' { + local recoda_`j' = 0 + qui tab item`j' if tt == 0, matrow(rect1_g0_`j') matcell(nbrt1_g0_`j') + local maxm`j'_t1_g0 = rect1_g0_`j'[r(r),1] + local minm`j'_t1_g0 = rect1_g0_`j'[1,1] + + qui tab item`j' if tt == 1, matrow(rect1_g1_`j') matcell(nbrt1_g1_`j') + local minm`j'_t1_g1 = rect1_g1_`j'[1,1] + local maxm`j'_t1_g1 = rect1_g1_`j'[r(r),1] + + local minm_`j' = min(`minm`j'_t1_g0',`minm`j'_t1_g1') + local maxm_`j' = max(`maxm`j'_t1_g0',`maxm`j'_t1_g1') + local nbm_`j' = `=`maxm_`j''-`minm_`j''' + + if `minm_`j'' != 0 & `com_z' == 0 { + local com_z = 1 + } + qui count if item`j' == 3 & tt == 0 + local mod3plac = r(N) + qui count if item`j' == 3 & tt == 1 + local mod3tt = r(N) + local nb_rn3 = min(`mod3plac',`mod3tt') + if `nb_rn3'==0 { + qui replace comz = 1 + } + + forvalues m = 0/`=`nbm_`j''-1' { + qui count if item`j' == `m' & tt == 0 + local nb_rn1_g0 = r(N) + qui count if item`j' == `m' & tt == 1 + local nb_rn1_g1 = r(N) + local nb_rn = min(`nb_rn1_g0',`nb_rn1_g1') + if `nb_rn' == 0 { + qui replace comz = 1 + local recoda_`j' = 1 + if `m' == 0 | `m' < `minm`j'_t1_g0' | `m' < `minm`j'_t1_g1' { + local stop = 1 + forvalues kk = 1/`=`nbm_`j''-`m'' { + qui count if item`j' == `=`m' + `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' + `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 { + qui replace item`j'= `=`m'+`kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'=`=`m'+`kk'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + else if `m' == `=`nbm_`j''-1' | `m' >= `maxm`j'_t1_g1' { + local stop = 1 + forvalues kk = 1/`=`m'' { + qui count if item`j' == `=`m' - `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' - `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 { + qui replace item`j'= `=`m' - `kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'= `=`m' - `kk'' if item`zzz'==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + else { + if runiform()>0.5{ + local stop = 1 + forvalues kk = 1/`m' { + qui count if item`j' == `=`m' - `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' - `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 { + qui replace item`j'= `=`m'-`kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'=`=`m'-`kk'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + else { + local stop = 1 + forvalues kk = 1/`=`nbm_`j''-`m'' { + qui count if item`j' == `=`m' + `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' + `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0{ + qui replace item`j'=`=`m' + `kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'=`=`m' + `kk'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + else { + if `stop' != 0 { + qui replace item`j'= `nbm_`j'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'= `nbm_`j'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + } + } + } + } + qui levelsof item`j' + local val = r(levels) + local checker: word 1 of `val' + local checker2: word 2 of `val' + local checker3: word 3 of `val' + if (`checker'!=0) { + qui recode item`j' (`checker'=0) (`checker2'=1) (`checker3'=2) + } + else if (`checker2'!=1) { + qui recode item`j' (`checker2'=1) (`checker3'=2) + } + else if (`checker3'!=2) { + qui recode item`j' (`checker3'=2) + } + } +qui valuesof comz +local val = r(values) +local checker: word 1 of `val' + +* replications avec 3 mod +if (`checker' == 1) { + local difitems1=dif1 + local difitems2=dif2 + local difitems3=dif3 + local difcheck = 0 + local difcheck2 = 0 + local difcheck3 = 0 +forvalues i=1/`nbitems' { + qui sum item`i' + local checker2 = r(max) + + if (`i'==`difitems1') { + if (`checker2'==3) { + local difcheck = 1 + local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt3 = "constraint 3 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" + } + else { + local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + } + } + if (`i'==`difitems2') { + if (`checker2'==3) { + local difcheck2=1 + local constrnt2 = "constraint 2 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" + } + else { + local constrnt2 = "constraint 2 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + } + } + if (`i'==`difitems3') { + if (`checker2'==3) { + local difcheck3=1 + local constrnt5 = "constraint 5 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt6 = "constraint 6 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" + } + else { + local constrnt5 = "constraint 5 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + } + } +} + +local mod "gsem " +forvalues i=1/`nbitems' { + qui sum item`i' + local checker2 = r(max) + if (`i'==`difitems1'| `i'==`difitems2'| `i'==`difitems3') { + if (`checker2'==3) { + local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)(3.item`i'<-THETA@3 tt)" + } + else { + local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)" + } + } + else { + if (`checker2'==3) { + local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)" + } + else { + local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)" + } +} +} +if (`difcheck'==1) { + if (`difcheck2'==1) { + if (`difcheck3'==1) { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4 5 6)" + } + else { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4 5)" + } + } + else { + if (`difcheck3'==1) { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 5 6)" + } + else { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 5)" + } + } +} +else { + if (`difcheck2'==1) { + if (`difcheck3'==1) { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 4 5 6)" + } + else { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 4 5)" + } + } + else { + if (`difcheck3'==1) { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 5 6)" + } + else { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 5)" + } + } +} +qui `constrnt' +qui `constrnt2' +qui `constrnt5' +if (`difcheck'==1) { + qui `constrnt3' +} +if (`difcheck2'==1) { + qui `constrnt4' +} +if (`difcheck3'==1) { + qui `constrnt6' +} +qui `mod' +mat V=r(table) +mat W=V[1..2,1...] +forvalues j=1/`nbitems' { + + mat outmat[`k',3*`j'-2] = W[1,colnumb(W,"1.item`j':_cons")] // items avant le premier dif + mat outmat[`k',3*`j'-1] = W[1,colnumb(W,"2.item`j':_cons")] // items avant le premier dif + mat outmat[`k',3*`j'] = W[1,colnumb(W,"3.item`j':_cons")] // items avant le premier dif +} + mat outmat[`k',3*`nbitems'+1] = W[1,colnumb(W,"1.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+2] = W[1,colnumb(W,"2.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+3] = W[1,colnumb(W,"3.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+4] = W[1,colnumb(W,"1.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+5] = W[1,colnumb(W,"2.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+6] = W[1,colnumb(W,"3.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+7] = W[1,colnumb(W,"1.item`difitems3':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+8] = W[1,colnumb(W,"2.item`difitems3':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+9] = W[1,colnumb(W,"3.item`difitems3':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+10] = W[1,colnumb(W,"THETA:tt")] // beta + mat outmat[`k',3*`nbitems'+11] = W[2,colnumb(W,"THETA:tt")] // se beta + mat outmat[`k',3*`nbitems'+12] = `difitems1' // numéro item de dif + mat outmat[`k',3*`nbitems'+13] = `difitems2' // numéro item de dif + mat outmat[`k',3*`nbitems'+14] = `difitems3' // numéro item de dif + restore +} + +* replications sans problèmes +else { local difitems1=dif1 local difitems2=dif2 local difitems3=dif3 @@ -1926,6 +3103,7 @@ forvalues k=1/1000 { mat outmat[`k',3*`nbitems'+14] = `difitemsmax' // numéro item de dif restore } +} putexcel set "`path_res'/out/20`scen'_`Nn'.xls", sheet("outmat") replace putexcel A1=matrix(outmat), colnames } diff --git a/Scripts/Analysis/DIF/temp/temp.do b/Scripts/Analysis/DIF/temp/temp.do index b725c9a..3852aa0 100644 --- a/Scripts/Analysis/DIF/temp/temp.do +++ b/Scripts/Analysis/DIF/temp/temp.do @@ -1,81 +1,3 @@ - - - -** Scenario 11: J = 4 items / M = 2 modalities / DIF size 0.5 x2 - local N = "50" - foreach Nnn in `N' { - local Nn = `Nnn' - local path_data = "/home/corentin/Documents/These/Recherche/Simulations/Data/DIF/N`Nn'" - local path_res = "/home/corentin/Documents/These/Recherche/Simulations/Analysis/DIF/N`Nn'" - local scenarios = "A B C D E F G" - foreach scen in `scenarios' { - clear - import delim "`path_data'/scenario_11`scen'_`Nn'.csv", encoding(ISO-8859-2) case(preserve) clear - rename TT tt - - * Matrice de taille 1000 * 4 items + 1 DIF + beta + std beta + 1 dif - local nbitems = 4 - local nbdif = 2 - local taillemat = `nbitems'+`nbdif'+4 - mat outmat = J(1000,`taillemat',.) - mat colnames outmat = "item1" "item2" "item3" "item4" "dif1" "dif2" "beta" "se_beta" "dif_item_1" "dif_item_2" - di "Scenario 11`scen' / N=`Nnn'" - forvalues k=1/1000 { - if (mod(`k',100)==0) { - di "`k'/1000" - } - preserve - qui keep if replication==`k' - local difitems1=dif1 - local difitems2=dif2 - if (`difitems1'<`difitems2') { - local difitemsmin `difitems1' - local difitemsmax `difitems2' - } - else { - local difitemsmin `difitems2' - local difitemsmax `difitems1' - } - local mod "gsem " - forvalues i=1/`nbitems' { - if (`i'==`difitemsmin' | `i'==`difitemsmax') { - local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)" - } - else { - local mod = "`mod'"+"(1.item`i'<-THETA@1)" - } - } - local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent" - qui `mod' - mat V=r(table) - mat W=V[1..2,1...] - forvalues j=1/`nbitems' { - if (`j'<`difitemsmin') { - mat outmat[`k',`j'] = W[1,3*`j'] // items avant le premier dif - } - else if (`j'<`difitemsmax') { - mat outmat[`k',`j'] = W[1,1+3*`j'] // items après le premier dif - } - else { - mat outmat[`k',`j'] = W[1,2+3*`j'] // items après le deuxieme dif - } - } - mat outmat[`k',`nbitems'+1] = W[1,3*`difitemsmin'-1] // coef de dif - mat outmat[`k',`nbitems'+2] = W[1,3*`difitemsmax'] // coef de dif - mat outmat[`k',`nbitems'+3] = W[1,3*`nbitems'+3] // beta - mat outmat[`k',`nbitems'+4] = W[2,3*`nbitems'+3] // se beta - mat outmat[`k',`nbitems'+5] = `difitemsmin' // numéro item de dif - mat outmat[`k',`nbitems'+6] = `difitemsmax' // numéro item de dif - restore - } - putexcel set "`path_res'/out/11`scen'_`Nn'.xls", sheet("outmat") replace - putexcel A1=matrix(outmat), colnames -} -} - - - -** Scenario 12: J = 4 items / M = 4 modalities / DIF size 0.5 x2 local N = "50" foreach Nnn in `N' { local Nn = `Nnn' @@ -84,837 +6,299 @@ local path_res = "/home/corentin/Documents/These/Recherche/Simulations/Analysis/ local scenarios = "A B C D E F G" foreach scen in `scenarios' { clear -import delim "`path_data'/scenario_12`scen'_`Nn'.csv", encoding(ISO-8859-2) case(preserve) clear +import delim "`path_data'/scenario_20`scen'_`Nn'.csv", encoding(ISO-8859-2) case(preserve) clear rename TT tt * Matrice de taille 1000 * 4 items + 1 DIF + beta + std beta + 1 dif -local nbitems = 4 -local nbdif = 2 -local taillemat = 3*`nbitems'+6+2+`nbdif' +local nbitems = 7 +local nbdif = 3 +local taillemat = 3*`nbitems'+9+2+`nbdif' mat outmat = J(1000,`taillemat',.) -mat colnames outmat = "item1_1" "item1_2" "item1_3" "item2_1" "item2_2" "item2_3" "item3_1" "item3_2" "item3_3" "item4_1" "item4_2" "item4_3" "dif1_1" "dif1_2" "dif1_3" "dif2_1" "dif2_2" "dif2_3" "beta" "se_beta" "dif_item_1" "dif_item_2" -di "Scenario 12`scen' / N=`Nnn'" +mat colnames outmat = "item1_1" "item1_2" "item1_3" "item2_1" "item2_2" "item2_3" "item3_1" "item3_2" "item3_3" "item4_1" "item4_2" "item4_3" "item5_1" "item5_2" "item5_3" "item6_1" "item6_2" "item6_3" "item7_1" "item7_2" "item7_3" "dif1_1" "dif1_2" "dif1_3" "dif2_1" "dif2_2" "dif2_3" "dif3_1" "dif3_2" "dif3_3" "beta" "se_beta" "dif_item_1" "dif_item_2" "dif_item_3" +di "Scenario 20`scen' / N=`Nnn'" forvalues k=1/1000 { if (mod(`k',100)==0) { di "`k'/1000" } preserve qui keep if replication==`k' + + +* MERGE des modalités si non représentées + local com_z = 0 + qui gen comz = 0 + forvalues j = 1 / `nbitems' { + local recoda_`j' = 0 + qui tab item`j' if tt == 0, matrow(rect1_g0_`j') matcell(nbrt1_g0_`j') + local maxm`j'_t1_g0 = rect1_g0_`j'[r(r),1] + local minm`j'_t1_g0 = rect1_g0_`j'[1,1] + + qui tab item`j' if tt == 1, matrow(rect1_g1_`j') matcell(nbrt1_g1_`j') + local minm`j'_t1_g1 = rect1_g1_`j'[1,1] + local maxm`j'_t1_g1 = rect1_g1_`j'[r(r),1] + + local minm_`j' = min(`minm`j'_t1_g0',`minm`j'_t1_g1') + local maxm_`j' = max(`maxm`j'_t1_g0',`maxm`j'_t1_g1') + local nbm_`j' = `=`maxm_`j''-`minm_`j''' + + if `minm_`j'' != 0 & `com_z' == 0 { + local com_z = 1 + } + qui count if item`j' == 3 & tt == 0 + local mod3plac = r(N) + qui count if item`j' == 3 & tt == 1 + local mod3tt = r(N) + local nb_rn3 = min(`mod3plac',`mod3tt') + if `nb_rn3'==0 { + qui replace comz = 1 + } + + forvalues m = 0/`=`nbm_`j''-1' { + qui count if item`j' == `m' & tt == 0 + local nb_rn1_g0 = r(N) + qui count if item`j' == `m' & tt == 1 + local nb_rn1_g1 = r(N) + local nb_rn = min(`nb_rn1_g0',`nb_rn1_g1') + if `nb_rn' == 0 { + qui replace comz = 1 + local recoda_`j' = 1 + if `m' == 0 | `m' < `minm`j'_t1_g0' | `m' < `minm`j'_t1_g1' { + local stop = 1 + forvalues kk = 1/`=`nbm_`j''-`m'' { + qui count if item`j' == `=`m' + `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' + `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 { + qui replace item`j'= `=`m'+`kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'=`=`m'+`kk'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + else if `m' == `=`nbm_`j''-1' | `m' >= `maxm`j'_t1_g1' { + local stop = 1 + forvalues kk = 1/`=`m'' { + qui count if item`j' == `=`m' - `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' - `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 { + qui replace item`j'= `=`m' - `kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'= `=`m' - `kk'' if item`zzz'==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + else { + if runiform()>0.5{ + local stop = 1 + forvalues kk = 1/`m' { + qui count if item`j' == `=`m' - `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' - `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 { + qui replace item`j'= `=`m'-`kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'=`=`m'-`kk'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + else { + local stop = 1 + forvalues kk = 1/`=`nbm_`j''-`m'' { + qui count if item`j' == `=`m' + `kk'' & tt == 0 + local v`kk'1_0 = r(N) + qui count if item`j' == `=`m' + `kk'' & tt == 1 + local v`kk'1_1 = r(N) + if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0{ + qui replace item`j'=`=`m' + `kk'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'=`=`m' + `kk'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + else { + if `stop' != 0 { + qui replace item`j'= `nbm_`j'' if item`j'==`m' + local zzz=`j'+`nbitems' + *qui replace item`zzz'= `nbm_`j'' if item``=`j'+`nbitems'''==`m' + *di "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged" + local stop = 0 + } + } + } + } + } + } + } + qui levelsof item`j' + local val = r(levels) + local checker: word 1 of `val' + local checker2: word 2 of `val' + local checker3: word 3 of `val' + if (`checker'!=0) { + qui recode item`j' (`checker'=0) (`checker2'=1) (`checker3'=2) + } + else if (`checker2'!=1) { + qui recode item`j' (`checker2'=1) (`checker3'=2) + } + else if (`checker3'!=2) { + qui recode item`j' (`checker3'=2) + } + } +qui valuesof comz +local val = r(values) +local checker: word 1 of `val' + +* replications avec 3 mod +if (`checker' == 1) { local difitems1=dif1 local difitems2=dif2 - if (`difitems1'<`difitems2') { - local difitemsmin `difitems1' - local difitemsmax `difitems2' + local difitems3=dif3 + local difcheck = 0 + local difcheck2 = 0 + local difcheck3 = 0 +forvalues i=1/`nbitems' { + qui sum item`i' + local checker2 = r(max) + + if (`i'==`difitems1') { + if (`checker2'==3) { + local difcheck = 1 + local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt3 = "constraint 3 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" } else { - local difitemsmin `difitems2' - local difitemsmax `difitems1' + local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" } - forvalues i=1/`nbitems' { - if (`i'==`difitemsmin') { - local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" - local constrnt2 = "constraint 2 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" - } } - forvalues i=1/`nbitems' { - if (`i'==`difitemsmax') { - local constrn3 = "constraint 3 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" - local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" - } + if (`i'==`difitems2') { + if (`checker2'==3) { + local difcheck2=1 + local constrnt2 = "constraint 2 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" } - local mod "gsem " - forvalues i=1/`nbitems' { - if (`i'==`difitemsmin' | `i'==`difitemsmax') { - local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)(3.item`i'<-THETA@3 tt)" - } - else { - local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)" - } - } - local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4)" - qui `constrnt' - qui `constrnt2' - qui `constrnt3' - qui `constrnt4' - qui `mod' - mat V=r(table) - mat W=V[1..2,1...] - forvalues j=1/`nbitems' { - if (`j'<`difitemsmin') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+3] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+5] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+7] // items avant le premier dif - } - else if (`j'==`difitemsmin') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+4] // items du le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+7] // items du le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+10] // items du le premier dif } - } - else if (`j'<`difitemsmax') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+6] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+8] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+10] // items avant le premier dif - } - else if (`j'==`difitemsmax') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+7] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+10] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+13] // items avant le premier dif - } else { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+9] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+11] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+13] // items avant le premier dif + local constrnt2 = "constraint 2 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" } } - mat outmat[`k',3*`nbitems'+1] = W[1,7*(`difitemsmin'-1)+2] // coef de dif - mat outmat[`k',3*`nbitems'+2] = W[1,7*(`difitemsmin'-1)+5] // coef de dif - mat outmat[`k',3*`nbitems'+3] = W[1,7*(`difitemsmin'-1)+8] // coef de dif - mat outmat[`k',3*`nbitems'+4] = W[1,7*(`difitemsmax'-1)+5] // coef de dif - mat outmat[`k',3*`nbitems'+5] = W[1,7*(`difitemsmax'-1)+8] // coef de dif - mat outmat[`k',3*`nbitems'+6] = W[1,7*(`difitemsmax'-1)+11] // coef de dif - mat outmat[`k',3*`nbitems'+7] = W[1,7*`nbitems'+7] // beta - mat outmat[`k',3*`nbitems'+8] = W[2,7*`nbitems'+7] // se beta - mat outmat[`k',3*`nbitems'+9] = `difitemsmin' // numéro item de dif - mat outmat[`k',3*`nbitems'+10] = `difitemsmax' // numéro item de dif - restore -} -putexcel set "`path_res'/out/12`scen'_`Nn'.xls", sheet("outmat") replace -putexcel A1=matrix(outmat), colnames -} -} - - - -*========================== -* Scenarios with : J=7 -*========================== - - -****** Scenarios with DIF on 2 items - -* Load pcm.ado -adopath+"/home/corentin/Documents/These/Recherche/Simulations/Modules/" - -** Scenario 13: J = 7 items / M = 2 modalities / DIF size 0.3 x2 - local N = "50" - foreach Nnn in `N' { - local Nn = `Nnn' - local path_data = "/home/corentin/Documents/These/Recherche/Simulations/Data/DIF/N`Nn'" - local path_res = "/home/corentin/Documents/These/Recherche/Simulations/Analysis/DIF/N`Nn'" - local scenarios = "A B C D E F G" - foreach scen in `scenarios' { - clear - import delim "`path_data'/scenario_13`scen'_`Nn'.csv", encoding(ISO-8859-2) case(preserve) clear - rename TT tt - - * Matrice de taille 1000 * 4 items + 1 DIF + beta + std beta + 1 dif - local nbitems = 7 - local nbdif = 2 - local taillemat = `nbitems'+`nbdif'+4 - mat outmat = J(1000,`taillemat',.) - mat colnames outmat = "item1" "item2" "item3" "item4" "item5" "item6" "item7" "dif1" "dif2" "beta" "se_beta" "dif_item_1" "dif_item_2" - di "Scenario 13`scen' / N=`Nnn'" - forvalues k=1/1000 { - if (mod(`k',100)==0) { - di "`k'/1000" - } - preserve - qui keep if replication==`k' - local difitems1=dif1 - local difitems2=dif2 - if (`difitems1'<`difitems2') { - local difitemsmin `difitems1' - local difitemsmax `difitems2' - } - else { - local difitemsmin `difitems2' - local difitemsmax `difitems1' - } - local mod "gsem " - forvalues i=1/`nbitems' { - if (`i'==`difitemsmin' | `i'==`difitemsmax') { - local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)" - } - else { - local mod = "`mod'"+"(1.item`i'<-THETA@1)" - } - } - local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent" - qui `mod' - mat V=r(table) - mat W=V[1..2,1...] - forvalues j=1/`nbitems' { - if (`j'<`difitemsmin') { - mat outmat[`k',`j'] = W[1,3*`j'] // items avant le premier dif - } - else if (`j'<`difitemsmax') { - mat outmat[`k',`j'] = W[1,1+3*`j'] // items après le premier dif - } - else { - mat outmat[`k',`j'] = W[1,2+3*`j'] // items après le deuxieme dif - } - } - mat outmat[`k',`nbitems'+1] = W[1,3*`difitemsmin'-1] // coef de dif - mat outmat[`k',`nbitems'+2] = W[1,3*`difitemsmax'] // coef de dif - mat outmat[`k',`nbitems'+3] = W[1,3*`nbitems'+3] // beta - mat outmat[`k',`nbitems'+4] = W[2,3*`nbitems'+3] // se beta - mat outmat[`k',`nbitems'+5] = `difitemsmin' // numéro item de dif - mat outmat[`k',`nbitems'+6] = `difitemsmax' // numéro item de dif - restore - } - putexcel set "`path_res'/out/13`scen'_`Nn'.xls", sheet("outmat") replace - putexcel A1=matrix(outmat), colnames -} -} - - - -** Scenario 14: J = 7 items / M = 4 modalities / DIF size 0.3 x2 -local N = "50" -foreach Nnn in `N' { -local Nn = `Nnn' -local path_data = "/home/corentin/Documents/These/Recherche/Simulations/Data/DIF/N`Nn'" -local path_res = "/home/corentin/Documents/These/Recherche/Simulations/Analysis/DIF/N`Nn'" -local scenarios = "A B C D E F G" -foreach scen in `scenarios' { -clear -import delim "`path_data'/scenario_14`scen'_`Nn'.csv", encoding(ISO-8859-2) case(preserve) clear -rename TT tt - -* Matrice de taille 1000 * 4 items + 1 DIF + beta + std beta + 1 dif -local nbitems = 7 -local nbdif = 2 -local taillemat = 3*`nbitems'+6+2+`nbdif' -mat outmat = J(1000,`taillemat',.) -mat colnames outmat = "item1_1" "item1_2" "item1_3" "item2_1" "item2_2" "item2_3" "item3_1" "item3_2" "item3_3" "item4_1" "item4_2" "item4_3" "item5_1" "item5_2" "item5_3" "item6_1" "item6_2" "item6_3" "item7_1" "item7_2" "item7_3" "dif1_1" "dif1_2" "dif1_3" "dif2_1" "dif2_2" "dif2_3" "beta" "se_beta" "dif_item_1" "dif_item_2" -di "Scenario 14`scen' / N=`Nnn'" -forvalues k=1/1000 { - if (mod(`k',100)==0) { - di "`k'/1000" - } - preserve - qui keep if replication==`k' - local difitems1=dif1 - local difitems2=dif2 - if (`difitems1'<`difitems2') { - local difitemsmin `difitems1' - local difitemsmax `difitems2' + if (`i'==`difitems3') { + if (`checker2'==3) { + local difcheck3=1 + local constrnt5 = "constraint 5 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" + local constrnt6 = "constraint 6 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" } else { - local difitemsmin `difitems2' - local difitemsmax `difitems1' + local constrnt5 = "constraint 5 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" } - forvalues i=1/`nbitems' { - if (`i'==`difitemsmin') { - local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" - local constrnt2 = "constraint 2 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" - } - } - forvalues i=1/`nbitems' { - if (`i'==`difitemsmax') { - local constrn3 = "constraint 3 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" - local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" - } } - local mod "gsem " - forvalues i=1/`nbitems' { - if (`i'==`difitemsmin' | `i'==`difitemsmax') { +} + +local mod "gsem " +forvalues i=1/`nbitems' { + qui sum item`i' + local checker2 = r(max) + if (`i'==`difitems1'| `i'==`difitems2'| `i'==`difitems3') { + if (`checker2'==3) { local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)(3.item`i'<-THETA@3 tt)" - } + } else { - local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)" + local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)" } } - local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4)" - qui `constrnt' - qui `constrnt2' - qui `constrnt3' - qui `constrnt4' - qui `mod' - mat V=r(table) - mat W=V[1..2,1...] - forvalues j=1/`nbitems' { - if (`j'<`difitemsmin') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+3] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+5] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+7] // items avant le premier dif - } - else if (`j'==`difitemsmin') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+4] // items du le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+7] // items du le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+10] // items du le premier dif } - } - else if (`j'<`difitemsmax') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+6] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+8] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+10] // items avant le premier dif - } - else if (`j'==`difitemsmax') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+7] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+10] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+13] // items avant le premier dif - } else { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+9] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+11] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+13] // items avant le premier dif + if (`checker2'==3) { + local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)" } + else { + local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)" } - mat outmat[`k',3*`nbitems'+1] = W[1,7*(`difitemsmin'-1)+2] // coef de dif - mat outmat[`k',3*`nbitems'+2] = W[1,7*(`difitemsmin'-1)+5] // coef de dif - mat outmat[`k',3*`nbitems'+3] = W[1,7*(`difitemsmin'-1)+8] // coef de dif - mat outmat[`k',3*`nbitems'+4] = W[1,7*(`difitemsmax'-1)+5] // coef de dif - mat outmat[`k',3*`nbitems'+5] = W[1,7*(`difitemsmax'-1)+8] // coef de dif - mat outmat[`k',3*`nbitems'+6] = W[1,7*(`difitemsmax'-1)+11] // coef de dif - mat outmat[`k',3*`nbitems'+7] = W[1,7*`nbitems'+7] // beta - mat outmat[`k',3*`nbitems'+8] = W[2,7*`nbitems'+7] // se beta - mat outmat[`k',3*`nbitems'+9] = `difitemsmin' // numéro item de dif - mat outmat[`k',3*`nbitems'+10] = `difitemsmax' // numéro item de dif - restore -} -putexcel set "`path_res'/out/14`scen'_`Nn'.xls", sheet("outmat") replace -putexcel A1=matrix(outmat), colnames } } - - - -** Scenario 15: J = 7 items / M = 2 modalities / DIF size 0.5 x2 - local N = "50" - foreach Nnn in `N' { - local Nn = `Nnn' - local path_data = "/home/corentin/Documents/These/Recherche/Simulations/Data/DIF/N`Nn'" - local path_res = "/home/corentin/Documents/These/Recherche/Simulations/Analysis/DIF/N`Nn'" - local scenarios = "A B C D E F G" - foreach scen in `scenarios' { - clear - import delim "`path_data'/scenario_15`scen'_`Nn'.csv", encoding(ISO-8859-2) case(preserve) clear - rename TT tt - - * Matrice de taille 1000 * 4 items + 1 DIF + beta + std beta + 1 dif - local nbitems = 7 - local nbdif = 2 - local taillemat = `nbitems'+`nbdif'+4 - mat outmat = J(1000,`taillemat',.) - mat colnames outmat = "item1" "item2" "item3" "item4" "item5" "item6" "item7" "dif1" "dif2" "beta" "se_beta" "dif_item_1" "dif_item_2" - di "Scenario 15`scen' / N=`Nnn'" - forvalues k=1/1000 { - if (mod(`k',100)==0) { - di "`k'/1000" - } - preserve - qui keep if replication==`k' - local difitems1=dif1 - local difitems2=dif2 - if (`difitems1'<`difitems2') { - local difitemsmin `difitems1' - local difitemsmax `difitems2' +if (`difcheck'==1) { + if (`difcheck2'==1) { + if (`difcheck3'==1) { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4 5 6)" } else { - local difitemsmin `difitems2' - local difitemsmax `difitems1' + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4 5)" } - local mod "gsem " - forvalues i=1/`nbitems' { - if (`i'==`difitemsmin' | `i'==`difitemsmax') { - local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)" - } - else { - local mod = "`mod'"+"(1.item`i'<-THETA@1)" - } - } - local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent" - qui `mod' - mat V=r(table) - mat W=V[1..2,1...] - forvalues j=1/`nbitems' { - if (`j'<`difitemsmin') { - mat outmat[`k',`j'] = W[1,3*`j'] // items avant le premier dif - } - else if (`j'<`difitemsmax') { - mat outmat[`k',`j'] = W[1,1+3*`j'] // items après le premier dif - } - else { - mat outmat[`k',`j'] = W[1,2+3*`j'] // items après le deuxieme dif - } - } - mat outmat[`k',`nbitems'+1] = W[1,3*`difitemsmin'-1] // coef de dif - mat outmat[`k',`nbitems'+2] = W[1,3*`difitemsmax'] // coef de dif - mat outmat[`k',`nbitems'+3] = W[1,3*`nbitems'+3] // beta - mat outmat[`k',`nbitems'+4] = W[2,3*`nbitems'+3] // se beta - mat outmat[`k',`nbitems'+5] = `difitemsmin' // numéro item de dif - mat outmat[`k',`nbitems'+6] = `difitemsmax' // numéro item de dif - restore - } - putexcel set "`path_res'/out/15`scen'_`Nn'.xls", sheet("outmat") replace - putexcel A1=matrix(outmat), colnames -} -} - - - -** Scenario 16: J = 7 items / M = 4 modalities / DIF size 0.5 x2 -local N = "50" -foreach Nnn in `N' { -local Nn = `Nnn' -local path_data = "/home/corentin/Documents/These/Recherche/Simulations/Data/DIF/N`Nn'" -local path_res = "/home/corentin/Documents/These/Recherche/Simulations/Analysis/DIF/N`Nn'" -local scenarios = "A B C D E F G" -foreach scen in `scenarios' { -clear -import delim "`path_data'/scenario_16`scen'_`Nn'.csv", encoding(ISO-8859-2) case(preserve) clear -rename TT tt - -* Matrice de taille 1000 * 4 items + 1 DIF + beta + std beta + 1 dif -local nbitems = 7 -local nbdif = 2 -local taillemat = 3*`nbitems'+6+2+`nbdif' -mat outmat = J(1000,`taillemat',.) -mat colnames outmat = "item1_1" "item1_2" "item1_3" "item2_1" "item2_2" "item2_3" "item3_1" "item3_2" "item3_3" "item4_1" "item4_2" "item4_3" "item5_1" "item5_2" "item5_3" "item6_1" "item6_2" "item6_3" "item7_1" "item7_2" "item7_3" "dif1_1" "dif1_2" "dif1_3" "dif2_1" "dif2_2" "dif2_3" "beta" "se_beta" "dif_item_1" "dif_item_2" -di "Scenario 16`scen' / N=`Nnn'" -forvalues k=1/1000 { - if (mod(`k',100)==0) { - di "`k'/1000" - } - preserve - qui keep if replication==`k' - local difitems1=dif1 - local difitems2=dif2 - if (`difitems1'<`difitems2') { - local difitemsmin `difitems1' - local difitemsmax `difitems2' } else { - local difitemsmin `difitems2' - local difitemsmax `difitems1' - } - forvalues i=1/`nbitems' { - if (`i'==`difitemsmin') { - local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" - local constrnt2 = "constraint 2 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" - } - } - forvalues i=1/`nbitems' { - if (`i'==`difitemsmax') { - local constrn3 = "constraint 3 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" - local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" - } - } - local mod "gsem " - forvalues i=1/`nbitems' { - if (`i'==`difitemsmin' | `i'==`difitemsmax') { - local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)(3.item`i'<-THETA@3 tt)" + if (`difcheck3'==1) { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 5 6)" } else { - local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)" - } - } - local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4)" - qui `constrnt' - qui `constrnt2' - qui `constrnt3' - qui `constrnt4' - qui `mod' - mat V=r(table) - mat W=V[1..2,1...] - forvalues j=1/`nbitems' { - if (`j'<`difitemsmin') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+3] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+5] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+7] // items avant le premier dif - } - else if (`j'==`difitemsmin') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+4] // items du le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+7] // items du le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+10] // items du le premier dif } - } - else if (`j'<`difitemsmax') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+6] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+8] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+10] // items avant le premier dif - } - else if (`j'==`difitemsmax') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+7] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+10] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+13] // items avant le premier dif + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 5)" } - else { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+9] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+11] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+13] // items avant le premier dif - } } - mat outmat[`k',3*`nbitems'+1] = W[1,7*(`difitemsmin'-1)+2] // coef de dif - mat outmat[`k',3*`nbitems'+2] = W[1,7*(`difitemsmin'-1)+5] // coef de dif - mat outmat[`k',3*`nbitems'+3] = W[1,7*(`difitemsmin'-1)+8] // coef de dif - mat outmat[`k',3*`nbitems'+4] = W[1,7*(`difitemsmax'-1)+5] // coef de dif - mat outmat[`k',3*`nbitems'+5] = W[1,7*(`difitemsmax'-1)+8] // coef de dif - mat outmat[`k',3*`nbitems'+6] = W[1,7*(`difitemsmax'-1)+11] // coef de dif - mat outmat[`k',3*`nbitems'+7] = W[1,7*`nbitems'+7] // beta - mat outmat[`k',3*`nbitems'+8] = W[2,7*`nbitems'+7] // se beta - mat outmat[`k',3*`nbitems'+9] = `difitemsmin' // numéro item de dif - mat outmat[`k',3*`nbitems'+10] = `difitemsmax' // numéro item de dif - restore -} -putexcel set "`path_res'/out/16`scen'_`Nn'.xls", sheet("outmat") replace -putexcel A1=matrix(outmat), colnames } -} - -***** Scenarios with DIF on 3 items - -* Load pcm.ado -adopath+"/home/corentin/Documents/These/Recherche/Simulations/Modules/" - -** Scenario 17: J = 7 items / M = 2 modalities / DIF size 0.3 x3 - local N = "50" - foreach Nnn in `N' { - local Nn = `Nnn' - local path_data = "/home/corentin/Documents/These/Recherche/Simulations/Data/DIF/N`Nn'" - local path_res = "/home/corentin/Documents/These/Recherche/Simulations/Analysis/DIF/N`Nn'" - local scenarios = "A B C D E F G" - foreach scen in `scenarios' { - clear - import delim "`path_data'/scenario_17`scen'_`Nn'.csv", encoding(ISO-8859-2) case(preserve) clear - rename TT tt - - * Matrice de taille 1000 * 4 items + 1 DIF + beta + std beta + 1 dif - local nbitems = 7 - local nbdif = 3 - local taillemat = `nbitems'+`nbdif'+5 - mat outmat = J(1000,`taillemat',.) - mat colnames outmat = "item1" "item2" "item3" "item4" "item5" "item6" "item7" "dif1" "dif2" "dif3" "beta" "se_beta" "dif_item_1" "dif_item_2" "dif_item_3" - di "Scenario 17`scen' / N=`Nnn'" - forvalues k=1/1000 { - if (mod(`k',100)==0) { - di "`k'/1000" - } - preserve - qui keep if replication==`k' - local difitems1=dif1 - local difitems2=dif2 - local difitems3=dif3 - if (`difitems1' < `difitems2') { - local difitemsmin= `difitems1' - local difitemsmax= `difitems2' - } - else { - local difitemsmin= `difitems2' - local difitemsmax= `difitems1' - } - if (`difitems3' < `difitemsmin') { - local difitemsmid = `difitemsmin' - local difitemsmin= `difitems3' - } - else if (`difitems3' > `difitemsmax') { - local difitemsmid = `difitemsmax' - local difitemsmax= `difitems3' +else { + if (`difcheck2'==1) { + if (`difcheck3'==1) { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 4 5 6)" } else { - local difitemsmid = `difitems3' + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 4 5)" } - local mod "gsem " - forvalues i=1/`nbitems' { - if (`i'==`difitemsmin' | `i'==`difitemsmax' | `i'==`difitemsmid') { - local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)" - } - else { - local mod = "`mod'"+"(1.item`i'<-THETA@1)" - } - } - local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent" - qui `mod' - mat V=r(table) - mat W=V[1..2,1...] - forvalues j=1/`nbitems' { - if (`j'<`difitemsmin') { - mat outmat[`k',`j'] = W[1,3*`j'] // items avant le premier dif - } - else if (`j'<`difitemsmid') { - mat outmat[`k',`j'] = W[1,1+3*`j'] // items après le premier dif - } - else if (`j'<`difitemsmax') { - mat outmat[`k',`j'] = W[1,2+3*`j'] // items après le deuxieme dif - } - else { - mat outmat[`k',`j'] = W[1,3+3*`j'] // items après le deuxieme dif - } - } - mat outmat[`k',`nbitems'+1] = W[1,3*`difitemsmin'-1] // coef de dif - mat outmat[`k',`nbitems'+2] = W[1,3*`difitemsmid'] // coef de dif - mat outmat[`k',`nbitems'+3] = W[1,3*`difitemsmax'+1] // coef de dif - mat outmat[`k',`nbitems'+4] = W[1,3*`nbitems'+4] // beta - mat outmat[`k',`nbitems'+5] = W[2,3*`nbitems'+4] // se beta - mat outmat[`k',`nbitems'+6] = `difitemsmin' // numéro item de dif - mat outmat[`k',`nbitems'+7] = `difitemsmid' // numéro item de dif - mat outmat[`k',`nbitems'+8] = `difitemsmax' // numéro item de dif - restore - } - putexcel set "`path_res'/out/17`scen'_`Nn'.xls", sheet("outmat") replace - putexcel A1=matrix(outmat), colnames -} -} - - - -** Scenario 18: J = 7 items / M = 4 modalities / DIF size 0.3 x3 -local N = "50" -foreach Nnn in `N' { -local Nn = `Nnn' -local path_data = "/home/corentin/Documents/These/Recherche/Simulations/Data/DIF/N`Nn'" -local path_res = "/home/corentin/Documents/These/Recherche/Simulations/Analysis/DIF/N`Nn'" -local scenarios = "A B C D E F G" -foreach scen in `scenarios' { -clear -import delim "`path_data'/scenario_18`scen'_`Nn'.csv", encoding(ISO-8859-2) case(preserve) clear -rename TT tt - -* Matrice de taille 1000 * 4 items + 1 DIF + beta + std beta + 1 dif -local nbitems = 7 -local nbdif = 3 -local taillemat = 3*`nbitems'+9+2+`nbdif' -mat outmat = J(1000,`taillemat',.) -mat colnames outmat = "item1_1" "item1_2" "item1_3" "item2_1" "item2_2" "item2_3" "item3_1" "item3_2" "item3_3" "item4_1" "item4_2" "item4_3" "item5_1" "item5_2" "item5_3" "item6_1" "item6_2" "item6_3" "item7_1" "item7_2" "item7_3" "dif1_1" "dif1_2" "dif1_3" "dif2_1" "dif2_2" "dif2_3" "dif3_1" "dif3_2" "dif3_3" "beta" "se_beta" "dif_item_1" "dif_item_2" "dif_item_3" -di "Scenario 18`scen' / N=`Nnn'" -forvalues k=1/1000 { - if (mod(`k',100)==0) { - di "`k'/1000" - } - preserve - qui keep if replication==`k' - local difitems1=dif1 - local difitems2=dif2 - local difitems3=dif3 - if (`difitems1' < `difitems2') { - local difitemsmin= `difitems1' - local difitemsmax= `difitems2' - } - else { - local difitemsmin= `difitems2' - local difitemsmax= `difitems1' - } - if (`difitems3' < `difitemsmin') { - local difitemsmid = `difitemsmin' - local difitemsmin= `difitems3' - } - else if (`difitems3' > `difitemsmax') { - local difitemsmid = `difitemsmax' - local difitemsmax= `difitems3' } else { - local difitemsmid = `difitems3' - } - forvalues i=1/`nbitems' { - if (`i'==`difitemsmin') { - local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" - local constrnt2 = "constraint 2 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" - } - } - forvalues i=1/`nbitems' { - if (`i'==`difitemsmax') { - local constrn3 = "constraint 3 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" - local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" - } - } - forvalues i=1/`nbitems' { - if (`i'==`difitemsmid') { - local constrn5 = "constraint 5 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))" - local constrnt6 = "constraint 6 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))" - } - } - local mod "gsem " - forvalues i=1/`nbitems' { - if (`i'==`difitemsmin' | `i'==`difitemsmax' | `i'==`difitemsmid') { - local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)(3.item`i'<-THETA@3 tt)" + if (`difcheck3'==1) { + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 5 6)" } else { - local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)" + local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 5)" } } - local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4 5 6)" - qui `constrnt' - qui `constrnt2' +} +qui `constrnt' +qui `constrnt2' +qui `constrnt5' +if (`difcheck'==1) { qui `constrnt3' - qui `constrnt4' - qui `constrnt6' - qui `constrnt6' - qui `mod' - mat V=r(table) - mat W=V[1..2,1...] - forvalues j=1/`nbitems' { - if (`j'<`difitemsmin') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+3] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+5] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+7] // items avant le premier dif - } - else if (`j'==`difitemsmin') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+4] // items du le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+7] // items du le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+10] // items du le premier dif } - } - else if (`j'<`difitemsmid') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+6] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+8] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+10] // items avant le premier dif - } - else if (`j'==`difitemsmid') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+7] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+10] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+13] // items avant le premier dif - } - else if (`j'<`difitemsmax') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+9] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+11] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+13] // items avant le premier dif - } - else if (`j'==`difitemsmax') { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+10] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+13] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+16] // items avant le premier dif - } - else { - mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+12] // items avant le premier dif - mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+14] // items avant le premier dif - mat outmat[`k',3*`j'] = W[1,7*(`j'-1)+16] // items avant le premier dif - } - } - mat outmat[`k',3*`nbitems'+1] = W[1,7*(`difitemsmin'-1)+2] // coef de dif - mat outmat[`k',3*`nbitems'+2] = W[1,7*(`difitemsmin'-1)+5] // coef de dif - mat outmat[`k',3*`nbitems'+3] = W[1,7*(`difitemsmin'-1)+8] // coef de dif - mat outmat[`k',3*`nbitems'+4] = W[1,7*(`difitemsmid'-1)+5] // coef de dif - mat outmat[`k',3*`nbitems'+5] = W[1,7*(`difitemsmid'-1)+8] // coef de dif - mat outmat[`k',3*`nbitems'+6] = W[1,7*(`difitemsmid'-1)+11] // coef de dif - mat outmat[`k',3*`nbitems'+7] = W[1,7*(`difitemsmax'-1)+8] // coef de dif - mat outmat[`k',3*`nbitems'+8] = W[1,7*(`difitemsmax'-1)+11] // coef de dif - mat outmat[`k',3*`nbitems'+9] = W[1,7*(`difitemsmax'-1)+14] // coef de dif - mat outmat[`k',3*`nbitems'+10] = W[1,7*`nbitems'+10] // beta - mat outmat[`k',3*`nbitems'+11] = W[2,7*`nbitems'+10] // se beta - mat outmat[`k',3*`nbitems'+12] = `difitemsmin' // numéro item de dif - mat outmat[`k',3*`nbitems'+13] = `difitemsmid' // numéro item de dif - mat outmat[`k',3*`nbitems'+14] = `difitemsmax' // numéro item de dif - restore } -putexcel set "`path_res'/out/18`scen'_`Nn'.xls", sheet("outmat") replace -putexcel A1=matrix(outmat), colnames +if (`difcheck2'==1) { + qui `constrnt4' } +if (`difcheck3'==1) { + qui `constrnt6' } - -** Scenario 19: J = 7 items / M = 2 modalities / DIF size 0.5 x3 - local N = "50" - foreach Nnn in `N' { - local Nn = `Nnn' - local path_data = "/home/corentin/Documents/These/Recherche/Simulations/Data/DIF/N`Nn'" - local path_res = "/home/corentin/Documents/These/Recherche/Simulations/Analysis/DIF/N`Nn'" - local scenarios = "A B C D E F G" - foreach scen in `scenarios' { - clear - import delim "`path_data'/scenario_19`scen'_`Nn'.csv", encoding(ISO-8859-2) case(preserve) clear - rename TT tt - - * Matrice de taille 1000 * 4 items + 1 DIF + beta + std beta + 1 dif - local nbitems = 7 - local nbdif = 3 - local taillemat = `nbitems'+`nbdif'+5 - mat outmat = J(1000,`taillemat',.) - mat colnames outmat = "item1" "item2" "item3" "item4" "item5" "item6" "item7" "dif1" "dif2" "dif3" "beta" "se_beta" "dif_item_1" "dif_item_2" "dif_item_3" - di "Scenario 19`scen' / N=`Nnn'" - forvalues k=1/1000 { - if (mod(`k',100)==0) { - di "`k'/1000" - } - preserve - qui keep if replication==`k' - local difitems1=dif1 - local difitems2=dif2 - local difitems3=dif3 - if (`difitems1' < `difitems2') { - local difitemsmin= `difitems1' - local difitemsmax= `difitems2' - } - else { - local difitemsmin= `difitems2' - local difitemsmax= `difitems1' - } - if (`difitems3' < `difitemsmin') { - local difitemsmid = `difitemsmin' - local difitemsmin= `difitems3' - } - else if (`difitems3' > `difitemsmax') { - local difitemsmid = `difitemsmax' - local difitemsmax= `difitems3' - } - else { - local difitemsmid = `difitems3' - } - local mod "gsem " - forvalues i=1/`nbitems' { - if (`i'==`difitemsmin' | `i'==`difitemsmax' | `i'==`difitemsmid') { - local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)" - } - else { - local mod = "`mod'"+"(1.item`i'<-THETA@1)" - } - } - local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent" - qui `mod' - mat V=r(table) - mat W=V[1..2,1...] - forvalues j=1/`nbitems' { - if (`j'<`difitemsmin') { - mat outmat[`k',`j'] = W[1,3*`j'] // items avant le premier dif - } - else if (`j'<`difitemsmid') { - mat outmat[`k',`j'] = W[1,1+3*`j'] // items après le premier dif - } - else if (`j'<`difitemsmax') { - mat outmat[`k',`j'] = W[1,2+3*`j'] // items après le deuxieme dif - } - else { - mat outmat[`k',`j'] = W[1,3+3*`j'] // items après le deuxieme dif - } - } - mat outmat[`k',`nbitems'+1] = W[1,3*`difitemsmin'-1] // coef de dif - mat outmat[`k',`nbitems'+2] = W[1,3*`difitemsmid'] // coef de dif - mat outmat[`k',`nbitems'+3] = W[1,3*`difitemsmax'+1] // coef de dif - mat outmat[`k',`nbitems'+4] = W[1,3*`nbitems'+4] // beta - mat outmat[`k',`nbitems'+5] = W[2,3*`nbitems'+4] // se beta - mat outmat[`k',`nbitems'+6] = `difitemsmin' // numéro item de dif - mat outmat[`k',`nbitems'+7] = `difitemsmid' // numéro item de dif - mat outmat[`k',`nbitems'+8] = `difitemsmax' // numéro item de dif - restore - } - putexcel set "`path_res'/out/19`scen'_`Nn'.xls", sheet("outmat") replace - putexcel A1=matrix(outmat), colnames +qui `mod' +mat V=r(table) +mat W=V[1..2,1...] +forvalues j=1/`nbitems' { + + mat outmat[`k',3*`j'-2] = W[1,colnumb(W,"1.item`j':_cons")] // items avant le premier dif + mat outmat[`k',3*`j'-1] = W[1,colnumb(W,"2.item`j':_cons")] // items avant le premier dif + mat outmat[`k',3*`j'] = W[1,colnumb(W,"3.item`j':_cons")] // items avant le premier dif } + mat outmat[`k',3*`nbitems'+1] = W[1,colnumb(W,"1.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+2] = W[1,colnumb(W,"2.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+3] = W[1,colnumb(W,"3.item`difitems1':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+4] = W[1,colnumb(W,"1.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+5] = W[1,colnumb(W,"2.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+6] = W[1,colnumb(W,"3.item`difitems2':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+7] = W[1,colnumb(W,"1.item`difitems3':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+8] = W[1,colnumb(W,"2.item`difitems3':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+9] = W[1,colnumb(W,"3.item`difitems3':tt")] // coef de dif + mat outmat[`k',3*`nbitems'+10] = W[1,colnumb(W,"THETA:tt")] // beta + mat outmat[`k',3*`nbitems'+11] = W[2,colnumb(W,"THETA:tt")] // se beta + mat outmat[`k',3*`nbitems'+12] = `difitems1' // numéro item de dif + mat outmat[`k',3*`nbitems'+13] = `difitems2' // numéro item de dif + mat outmat[`k',3*`nbitems'+14] = `difitems3' // numéro item de dif + restore } - - -** Scenario 20: J = 7 items / M = 4 modalities / DIF size 0.5 x3 -local N = "50" -foreach Nnn in `N' { -local Nn = `Nnn' -local path_data = "/home/corentin/Documents/These/Recherche/Simulations/Data/DIF/N`Nn'" -local path_res = "/home/corentin/Documents/These/Recherche/Simulations/Analysis/DIF/N`Nn'" -local scenarios = "A B C D E F G" -foreach scen in `scenarios' { -clear -import delim "`path_data'/scenario_20`scen'_`Nn'.csv", encoding(ISO-8859-2) case(preserve) clear -rename TT tt - -* Matrice de taille 1000 * 4 items + 1 DIF + beta + std beta + 1 dif -local nbitems = 7 -local nbdif = 3 -local taillemat = 3*`nbitems'+9+2+`nbdif' -mat outmat = J(1000,`taillemat',.) -mat colnames outmat = "item1_1" "item1_2" "item1_3" "item2_1" "item2_2" "item2_3" "item3_1" "item3_2" "item3_3" "item4_1" "item4_2" "item4_3" "item5_1" "item5_2" "item5_3" "item6_1" "item6_2" "item6_3" "item7_1" "item7_2" "item7_3" "dif1_1" "dif1_2" "dif1_3" "dif2_1" "dif2_2" "dif2_3" "dif3_1" "dif3_2" "dif3_3" "beta" "se_beta" "dif_item_1" "dif_item_2" "dif_item_3" -di "Scenario 20`scen' / N=`Nnn'" -forvalues k=1/1000 { - if (mod(`k',100)==0) { - di "`k'/1000" - } - preserve - qui keep if replication==`k' +* replications sans problèmes +else { local difitems1=dif1 local difitems2=dif2 local difitems3=dif3 @@ -1027,6 +411,7 @@ forvalues k=1/1000 { mat outmat[`k',3*`nbitems'+14] = `difitemsmax' // numéro item de dif restore } +} putexcel set "`path_res'/out/20`scen'_`Nn'.xls", sheet("outmat") replace putexcel A1=matrix(outmat), colnames }