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simul_these/Scripts/Analysis/DIF/temp/temp.do

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************************************************** Scenario 12: J = 4 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 = "E"
foreach scen in `scenarios' {
clear
import delim "`path_data'/scenario_12`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'+`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'"
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'
local nummoda=r(r)
if (`nummoda'==2) {
qui recode item`j' (`checker'=0) (`checker2'=1)
}
if (`nummoda'==3) {
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 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 if (`checker2'==2) {
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))"
}
else if (`checker2'==1) {
local difcheck = 2
}
}
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 if (`checker2'==2) {
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))"
}
else if (`checker2'==1) {
local difcheck2 = 2
}
}
}
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 if (`checker2'==2) {
local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)"
}
else {
local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)"
}
}
else {
if (`checker2'==3) {
local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)"
}
else if (`checker2'==2) {
local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)"
}
else {
local mod = "`mod'"+"(1.item`i'<-THETA@1)"
}
}
}
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 if (`difcheck2'==0) {
local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3)"
}
else if (`difcheck2'==2) {
local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2)"
}
}
else if (`difcheck'==0) {
if (`difcheck2'==1) {
local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 4)"
}
else if (`difcheck2'==0) {
local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2)"
}
else if (`difcheck2'==2) {
local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1)"
}
}
else if (`difcheck'==2) {
if (`difcheck2'==1) {
local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(2 4)"
}
else if (`difcheck2'==0) {
local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(2)"
}
else if (`difcheck2'==2) {
local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent"
}
}
if (`difcheck'!=2) {
qui `constrnt'
}
if (`difcheck2'!=2) {
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
}
}
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