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2209 lines
50 KiB
Plaintext
2209 lines
50 KiB
Plaintext
9 months ago
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/*
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Regarder si les modèles convergent dans la partie 1
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Prévoir le cas du cross loading (=> numéro des contraintes, etc)
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*/
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capture program drop rsoortBP
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program define rsoortBP,rclass
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syntax varlist(min=2 numeric) [if] [in], PARTition(numlist) [lt(string) METHod(string) UNIFormrecalibration(varlist) NONUNIFormrecalibration(varlist) REPrioritization(varlist) noSearch CFARmsea(real -999) CFACfi(real -999) CFAOR iterate(integer 100) onlycovl Test Hierarchical sb adjust Group(varlist) trace *]
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version 15
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preserve
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//rename *, lower
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local P:word count `partition'
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local S:word count `lt'
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if "`lt'" != "" {
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if `P'!=`S' {
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di in red "The number of arguments in lt() must be equal to the number of arguments in partition()"
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exit 119
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}
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else {
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tokenize `lt'
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forvalues i = 1/`S' {
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local ltname`i' = "``i''"
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}
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}
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}
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else {
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forvalues i = 1/`P' {
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local ltname`i' = "LT`i'"
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}
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}
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order `varlist'
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if "`trace'" != "" {
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local qui ""
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}
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else {
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local qui "qui"
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}
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if "`if'"!=""|"`in'"!="" {
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qui keep `if' `in'
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}
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tokenize `varlist'
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local nbitems:word count `varlist'
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*di "`varlist'"
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local varlist
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forvalues i=1/`nbitems' {
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//di "``i''"
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capture rename ``i'', lower
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local low = lower("``i''")
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local var`i' = `low'
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local varlist `varlist' `low'
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}
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tokenize `varlist'
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*di "`varlist'"
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/*
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local i = 1
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foreach x in `varlist' {
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local var`i' = lower("`x'")
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di "ok"
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rename `x' `var`i''
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local ++i
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}
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*/
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local nbitems:word count `varlist'
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local mod=mod(`nbitems',2)
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if `mod'!=0 {
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di in red "You must enter an even number of items : the first half of the items represents the items in time 1 and the second half the items in time 2"
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error
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}
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local nbitems=`nbitems'/2
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local nbdims:word count `partition'
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local C = 0
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foreach z in `partition' {
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local C = `C' + `z'
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}
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if `C' != `nbitems' {
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di in red "The sum of the numbers in the partition option is different from the number of variables specified in varlist"
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exit 119
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}
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if `cfarmsea' == -999{
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local cfarmsea
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}
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if `cfacfi' == -999{
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local cfacfi
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}
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if "`method'"=="" {
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local method "ml"
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}
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local i = 1
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local j = 0
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foreach p in `partition' {
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local part`i' = `p'+`j'
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local ++i
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local j = `j'+`p'
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}
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if "`sb'" != "" {
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local sb = "vce(sbentler)"
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}
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di as result _col(20) "{hline 35}"
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di as text _col(20) "Time 1" _col(40) "Time 2"
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di as text _col(20) "{hline 35}"
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local j = 1
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forvalues i=1/`nbitems' {
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*set trace on
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if (!missing("`part`j''")) {
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if (`i' ==1|`i'==`=`part`j''+1') {
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if `i'!=1 local ++j
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di _col(20) "`ltname`j''" _col(40) "`ltname`j''"
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}
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}
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*set trace off
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di _col(20) "``i''" _col(40) "``=`i'+`nbitems'''"
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}
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di as result _col(20) "{hline 35}"
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/**************************************************************************************************************
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DIF time 1 (if "group" is option specified)
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***************************************************************************************************************/
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/**************************************************************************************************************
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DIF : Model A
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***************************************************************************************************************/
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if "`group'" !="" {
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tokenize `varlist'
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local ii = 1
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local s
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local stop = 0
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local i = 1
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foreach x in `varlist' {
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local var`i' = "`x'"
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local ++i
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}
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local i = 1
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foreach x in `partition' {
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local part`i' = `x'
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}
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//tokenize `varlist'
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forvalues i=1/`nbitems' {
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local cov12b `cov12b' e.``i''*e.``=`i'+`nbitems'''
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}
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//di "`varlist'"
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local k = 1
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local i = 1
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local j = 0
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local pp = 0
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foreach p in `partition' {
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local pp = `pp'+`p'
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while (`j'<`pp') {
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local bloca`k' `bloca`k'' `var`i''
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local blocb`k' `blocb`k'' `var`=`i'+`nbitems'''
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//di "`var`i''"
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local i = `i'+1
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local j = `j'+1
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}
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//di in red `j'
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//order `var`j''-`var`pp''
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//order `var`=`j'+`nbitems'''-`var`=`pp'+`nbitems'''
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local ++k
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}
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di "`bloca1'"
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di "`bloca2'"
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di "`blocb1'"
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di "`blocb2'"
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local i = 1
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local j = 1
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local pp = 0
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foreach p in `partition' {
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local pp = `pp'+`p'
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local s `s' (L`i'_1 -> `bloca`i'')
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local cl `cl' means(L`i'_1@0) var(L`i'_1@1)
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forvalues k = 1/`=`nbdims'-1' {
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if (`=`i'+`k''<=`nbdims') {
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local covl `covl' L`i'_1*L`=`i'+`k''_1
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}
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}
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local j = `pp'+1
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local i = `i'+1
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}
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local z "`s', `cl' iterate(`iterate') method(`method') `sb' group(`group') ginvariant(covex)"
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di in red "DIF : model A (without search for modification indices)"
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di as text "sem `z' "
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sem `z'
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est store modelAwo
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if "`cfarmsea'"!="" {
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local stoprmsea=0
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while `stoprmsea'==0 {
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qui estat gof
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di in red "rmsea="round(`r(rmsea)',0.001)
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if r(rmsea)<`cfarmsea' {
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local stoprmsea = 1
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}
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else {
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estat mindices, showpclass(merrvar)
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tempvar rname chi df p ccovnum
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mat m = r(mindices)
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matrix m2 = m[.,1..3]
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svmat2 m2 , rnames(`rname') names(`chi' `df' `p') full
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gsort -`chi'
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local nrows = rowsof(m2)
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gen `ccovnum' = _n
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list `ccovnum' `rname' `chi' in 1/`nrows'
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local num = `ccovnum'[1]
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constraint get `num'
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local c`num' = r(contents)
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di "`c`num''"
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constraint drop `num'
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*if (même dimension) {
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local coverror = `rnames'[1]
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di "`coverror'"
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*}
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constraint 1001 [/]cov(L1_1,L2_1)#0bn.grp_v1 - [/]cov(L1_1,L2_1)#1.grp_v1 = 0
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}
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}
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stop
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}
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/**************************************************************************************************************
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DIF : Model B
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***************************************************************************************************************/
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levelsof `group', local(levs)
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tokenize `levs'
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local length = wordcount("`levs'")
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forvalues l = 1/`length' {
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local level`l' = ``l''
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}
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local l
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local i = 1
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local j = 1
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local pp = 0
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local s
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local cl
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foreach p in `partition' {
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local l = 1
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local pp = `pp'+`p'
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local s `s' (L`i'_1 -> `bloca`i'')
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local cl `cl' means(`level1':L`i'_1@0) var(`level1':L`i'_1@1)
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forvalues k = 1/`=`nbdims'-1' {
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if (`=`i'+`k''<=`nbdims') {
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local covl `covl' L`i'_1*L`=`i'+`k''_1
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}
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}
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local j = `pp'+1
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local i = `i'+1
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}
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/* définition des contraintes */
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constraint drop _all
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tokenize `varlist'
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local c = 1
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local i = 1
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local j = 1
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local pp = 0
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foreach p in `partition' {
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local pp = `pp'+`p'
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while `j'<= `pp' {
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constraint `c' [``j'']`level1'bn.`group'#c.L`i'_1 - [``j'']`level2'.`group'#c.L`i'_1 = 0
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local ++j
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local ++c
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}
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local ++i
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}
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local i = 1
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foreach v of varlist `varlist' {
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if `i'<=`nbitems' {
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constraint `c' [``i'']`level1'bn.`group' - [``i'']`level2'bn.`group' = 0
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local ++c
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local ++i
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}
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}
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local i = 1
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foreach v of varlist `varlist' {
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if `i'<=`nbitems' {
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constraint `c' [/]var(e.``i'')#`level1'bn.`group' - [/]var(e.``i'')#`level2'bn.`group' = 0
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local ++c
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local ++i
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}
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}
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constraint list
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//local z "`s', `cl' iterate(`iterate') method(`method') `sb' group(`group') ginvariant(mcoef mcons merrvar) noanchor forcenoanchor"
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//local z "`s', `cl' iterate(`iterate') method(`method') `sb' group(`group') ginvariant(covex) constraints(1/`=`nbitems'*3')"
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//local z "`s', `cl' iterate(`iterate') method(`method') `sb' group(`group') ginvariant(mcoef mcons merrvar ) constraints(`=`nbitems'+1'/`=`nbitems'*3') noanchor forcenoanchor"
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local z "`s', `cl' iterate(`iterate') method(`method') `sb' group(`group') ginvariant(mcoef) noanchor forcenoanchor"
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di in red "DIF : model B"
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di as text "sem `z' constraints(`=`nbitems'+1'/`=`nbitems'*3') "
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sem `z' constraints(1/`=`nbitems'*3')
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est store modelB
|
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est store modelBref
|
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lrtest modelA modelB
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if r(p) < 0.05 {
|
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local stop = 0
|
||
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|
||
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while (`stop'!=1) {
|
||
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|
||
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estat ginvariant, showpclass(mcoef mcons merrvar)
|
||
|
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qui ret li
|
||
|
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matrix m = r(test)
|
||
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matrix m2 = m[.,4..6]
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||
|
|
tempvar number rname chi df p
|
||
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svmat2 m2, rnames(`rname') names(`chi' `df' `p') full
|
||
|
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gen `number' = .
|
||
|
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local c = 1
|
||
|
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forvalues i = 1(2)`=`nbitems'*2' {
|
||
|
|
qui replace `number' = `c' in `i'
|
||
|
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local ++c
|
||
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}
|
||
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|
||
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local c = `=`nbitems'+1'
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||
|
|
forvalues i = 2(2)`=`nbitems'*2' {
|
||
|
|
qui replace `number' = `c' in `i'
|
||
|
|
local ++c
|
||
|
|
}
|
||
|
|
|
||
|
|
local c = `=`nbitems'*2+1'
|
||
|
|
forvalues i = `=`nbitems'*2+1'/`=`nbitems'*3' {
|
||
|
|
qui replace `number' = `c' in `i'
|
||
|
|
local ++c
|
||
|
|
}
|
||
|
|
|
||
|
|
qui sort `p'
|
||
|
|
list `number' `rname' `chi' `df' `p' in 1/`=`nbitems'*3'
|
||
|
|
//list `number' `p'
|
||
|
|
local num = `number'[1]
|
||
|
|
//di `num'
|
||
|
|
constraint get `num'
|
||
|
|
local c`num' = r(contents)
|
||
|
|
di "`c`num''"
|
||
|
|
constraint drop `num'
|
||
|
|
constraint list _all
|
||
|
|
|
||
|
|
di in red "Modèle après avoir retiré `c`num''"
|
||
|
|
|
||
|
|
sem `z' constraints(1/`=`nbitems'*3')
|
||
|
|
|
||
|
|
est store modelBtest
|
||
|
|
lrtest modelBref modelBtest
|
||
|
|
|
||
|
|
if r(p) >= 0.05 {
|
||
|
|
local stop = 1
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
est store modelBref
|
||
|
|
di in red "donc on retire `c`num''"
|
||
|
|
}
|
||
|
|
|
||
|
|
*estat ginvariant, showpclass(mcoef mcons merrvar)
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
} // fin if LRT < 0.05
|
||
|
|
|
||
|
|
|
||
|
|
/*************************************************************************************************************
|
||
|
|
Model 1
|
||
|
|
**************************************************************************************************************/
|
||
|
|
|
||
|
|
|
||
|
|
stop
|
||
|
|
} // fin if(group)
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/*************
|
||
|
|
Response-Shift
|
||
|
|
*************/
|
||
|
|
|
||
|
|
|
||
|
|
/**************************************************************************************************************
|
||
|
|
Model 1
|
||
|
|
***************************************************************************************************************/
|
||
|
|
tokenize `varlist'
|
||
|
|
|
||
|
|
local ii = 1
|
||
|
|
local s
|
||
|
|
local stop = 0
|
||
|
|
local i = 1
|
||
|
|
|
||
|
|
|
||
|
|
foreach x in `varlist' {
|
||
|
|
local var`i' = "`x'"
|
||
|
|
local ++i
|
||
|
|
}
|
||
|
|
|
||
|
|
local i = 1
|
||
|
|
foreach x in `partition' {
|
||
|
|
local part`i' = `x'
|
||
|
|
}
|
||
|
|
|
||
|
|
forvalues i=1/`nbitems' {
|
||
|
|
local cov12b `cov12b' e.``i''*e.``=`i'+`nbitems'''
|
||
|
|
}
|
||
|
|
|
||
|
|
local k = 1
|
||
|
|
local i = 1
|
||
|
|
local j = 0
|
||
|
|
local pp = 0
|
||
|
|
local cl
|
||
|
|
foreach p in `partition' {
|
||
|
|
local pp = `pp'+`p'
|
||
|
|
while (`j'<`pp') {
|
||
|
|
local bloca`k' `bloca`k'' `var`i''
|
||
|
|
local blocb`k' `blocb`k'' `var`=`i'+`nbitems'''
|
||
|
|
//di "`var`i''"
|
||
|
|
local i = `i'+1
|
||
|
|
local j = `j'+1
|
||
|
|
}
|
||
|
|
//di in red `j'
|
||
|
|
//order `var`j''-`var`pp''
|
||
|
|
//order `var`=`j'+`nbitems'''-`var`=`pp'+`nbitems'''
|
||
|
|
|
||
|
|
|
||
|
|
local ++k
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
local i = 1
|
||
|
|
local j = 1
|
||
|
|
local pp = 0
|
||
|
|
local s
|
||
|
|
foreach p in `partition' {
|
||
|
|
local pp = `pp'+`p'
|
||
|
|
local s `s' (L`i'_1 -> `bloca`i'') (L`i'_2 -> `blocb`i'')
|
||
|
|
local cl `cl' means(L`i'_1@0) means(L`i'_2@0) var(L`i'_1@1) var(L`i'_2@1)
|
||
|
|
local covl `covl' L`i'_1*L`i'_2
|
||
|
|
forvalues k = 1/`=`nbdims'-1' {
|
||
|
|
if (`=`i'+`k''<=`nbdims') {
|
||
|
|
local covl `covl' L`i'_1*L`=`i'+`k''_1 L`i'_2*L`=`i'+`k''_2 // uniquement même trait latent ou même temps
|
||
|
|
//local covl `covl' L`i'_1*L`=`i'+`k''_1 L`i'_2*L`=`i'+`k''_2 L`i'_1*L`=`i'+`k''_2
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
local j = `pp'+1
|
||
|
|
local i = `i'+1
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if "`onlycovl'" != "" {
|
||
|
|
local z "`s', covstruct(_lexogenous, diagonal) `cl' cov(`cov12b' `covl') iterate(`iterate') method(`method') `sb'"
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
local z "`s', `cl' cov(`cov12b') iterate(`iterate') method(`method') `sb'"
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//local z1 "`s', covstruct(_lexogenous, diagonal) cov(`cov12b' `covl') iterate(`iterate') method(`method') `sb'"
|
||
|
|
|
||
|
|
`qui' di "sem `z'"
|
||
|
|
|
||
|
|
di as result "Step 1: Measurement model"
|
||
|
|
di as text "Model 1 estimation..."
|
||
|
|
|
||
|
|
qui sem `z'
|
||
|
|
|
||
|
|
//ll
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
qui est store model1
|
||
|
|
|
||
|
|
|
||
|
|
//local s "sem (T1->`1'-``nbitems'')(T2->``=`nbitems'+1''-``=`nbitems'*2''), var(T1@1) var(T2@1) means(T1@0) means(T2@0) method(`method') cov(`cov12b' `covs')"
|
||
|
|
//sem (T1->`1'-``nbitems'')(T2->``=`nbitems'+1''-``=`nbitems'*2''), var(T1@1) var(T2@1) means(T1@0) means(T2@0) method(`method') cov(`cov12b' `covs') iterate(`iterate') nolog
|
||
|
|
|
||
|
|
//estat gof, stat(all)
|
||
|
|
|
||
|
|
|
||
|
|
if ("`cfarmsea'"!="" | "`cfacfi'"!="") {
|
||
|
|
|
||
|
|
while (`ii' == 1 | "`e'" != "") & `stop'!=1 {
|
||
|
|
if `ii' == 1 & ("`cfarmsea'"!="" | "`cfacfi'"!="") {
|
||
|
|
di
|
||
|
|
di _n "{bf:step 1:} {text:(model 1 without auto-search of modification indices)}"
|
||
|
|
}
|
||
|
|
|
||
|
|
if "`covs'" != "" & ("`cfarmsea'"!="" | "`cfacfi'"!=""){
|
||
|
|
di _n "{bf:step `ii':} {text:`covsi'}"
|
||
|
|
}
|
||
|
|
local covsi
|
||
|
|
|
||
|
|
/* Model 1 without covariances between errors */
|
||
|
|
|
||
|
|
qui sem `z' cov(`covs')
|
||
|
|
est store model1
|
||
|
|
//qui sem (T1->`1'-``nbitems'')(T2->``=`nbitems'+1''-``=`nbitems'*2''), var(T1@1) var(T2@1) means(T1@0) means(T2@0) method(`method') cov(`cov12b' `covs') iterate(`iterate') nolog
|
||
|
|
qui estat gof, stat(all)
|
||
|
|
|
||
|
|
/* Looking for modification indices */
|
||
|
|
|
||
|
|
if ("`cfarmsea'"!="" | "`cfacfi'"!="") {
|
||
|
|
local stoprmsea = 0
|
||
|
|
local stopcfi = 0
|
||
|
|
if "`cfarmsea'"!="" {
|
||
|
|
qui estat gof
|
||
|
|
di "rmsea =" round(r(rmsea),0.001)
|
||
|
|
if r(rmsea)<=`cfarmsea' {
|
||
|
|
local stoprmsea = 1
|
||
|
|
}
|
||
|
|
//else local stoprmsea = 0
|
||
|
|
}
|
||
|
|
else local stoprmsea = 1
|
||
|
|
if "`cfacfi'"!="" {
|
||
|
|
qui estat gof
|
||
|
|
di "cfi =" round(r(cfi),0.001)
|
||
|
|
if r(cfi)>=`cfacfi' {
|
||
|
|
local stopcfi = 1
|
||
|
|
}
|
||
|
|
//else local stopcfi = 0
|
||
|
|
}
|
||
|
|
else local stopcfi = 1
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/* OR */
|
||
|
|
if "`cfaor'"!="" {
|
||
|
|
if `stoprmsea'==1 | `stopcfi'==1 {
|
||
|
|
local stop = 1
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/* AND */
|
||
|
|
if "`cfaor'"=="" {
|
||
|
|
if `stoprmsea'==1 & `stopcfi'==1 {
|
||
|
|
local stop = 1
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if ("`cfarmsea'"!="" | "`cfacfi'"!="") & `stop'!=1 {
|
||
|
|
qui estat mindices, showpclass(mcons merrvar)
|
||
|
|
tempname mm nomcol
|
||
|
|
mat `mm' = r(mindices)
|
||
|
|
//mat li `mm'
|
||
|
|
|
||
|
|
svmat2 `mm' , r(`nomcol') full
|
||
|
|
gsort - `mm'1
|
||
|
|
|
||
|
|
local nrows = rowsof(`mm')
|
||
|
|
|
||
|
|
local y = 1
|
||
|
|
local i = 0
|
||
|
|
//local partition `nbitems' `nbitems'
|
||
|
|
foreach x of numlist `partition' {
|
||
|
|
local ++i
|
||
|
|
if `i' == 1 local s = `x'
|
||
|
|
else local s = `s' +`x'
|
||
|
|
|
||
|
|
forvalues w = `y'/`s' {
|
||
|
|
local class_`var`w'' = `i'
|
||
|
|
local class_`var`=`w'+`nbitems''' = `i'+`nbitems'
|
||
|
|
*di "`var`w''"
|
||
|
|
*di "`class_`var`w'''"
|
||
|
|
*di "`var`=`w'+`nbitems'''"
|
||
|
|
*di "`class_`var`=`w'+`nbitems''''"
|
||
|
|
}
|
||
|
|
local y = `s'+1
|
||
|
|
}
|
||
|
|
|
||
|
|
local f1b
|
||
|
|
local f2b
|
||
|
|
local f
|
||
|
|
local f1
|
||
|
|
local f2
|
||
|
|
forvalues i = 1/`nrows' {
|
||
|
|
local tmp3=`nomcol'[`i']
|
||
|
|
lstrfun e, subinstr("`tmp3'","cov(","",.)
|
||
|
|
lstrfun e, subinstr("`e'","/","",.)
|
||
|
|
lstrfun e, subinstr("`e'",")","",.)
|
||
|
|
lstrfun e, subinstr("`e'",":_cons","",.)
|
||
|
|
lstrfun e, subinstr("`e'",",","*",.)
|
||
|
|
|
||
|
|
lstrfun d, subinstr("`e'",","," ",.)
|
||
|
|
lstrfun d, subinstr("`d'","e.","",.)
|
||
|
|
lstrfun d, subinstr("`d'","*"," ",.)
|
||
|
|
|
||
|
|
qui replace `nomcol' = "`d'" in `i'
|
||
|
|
|
||
|
|
local d = `nomcol'[`i']
|
||
|
|
|
||
|
|
//tokenize "`d'"
|
||
|
|
local v1 = substr("`d'",1,strpos("`d'", " "))
|
||
|
|
local v2 = substr("`d'",strpos("`d'", " ")+1,.)
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
if ("`class_`v1''" != "`class_`v2''") /*| (`class_`v1'' > `nbitems') */ { /*** enlever le | si on cherche aussi au temps2 ***/
|
||
|
|
qui replace `nomcol' = "" in `i'
|
||
|
|
}
|
||
|
|
|
||
|
|
local tmp3=`nomcol'[`i']
|
||
|
|
|
||
|
|
|
||
|
|
if "`tmp3'" != "" {
|
||
|
|
//di in red "`tmp3'"
|
||
|
|
local e1 = substr("`tmp3'",1,strpos("`tmp3'", " ")-1)
|
||
|
|
local e2 = substr("`tmp3'",strpos("`tmp3'", " ")+1,.)
|
||
|
|
local ni = `nbitems'*2
|
||
|
|
forvalues jj = 1/`ni' {
|
||
|
|
if `jj' <= `nbitems' {
|
||
|
|
|
||
|
|
if "`e1'" == "``jj''" {
|
||
|
|
local f1 = "``jj''"
|
||
|
|
local f1b = "``=`jj'+`nbitems'''"
|
||
|
|
}
|
||
|
|
if "`e2'" == "``jj''" {
|
||
|
|
local f2 = "``jj''"
|
||
|
|
local f2b = "``=`jj'+`nbitems'''"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if `jj' > `nbitems' { /*** remettre si on cherche aussi au temps2 ***/
|
||
|
|
if "`e1'" == "``jj''" {
|
||
|
|
local f1 = "``jj''"
|
||
|
|
local f1b = "``=`jj'-`nbitems'''"
|
||
|
|
//di in red "`f1b'"
|
||
|
|
|
||
|
|
}
|
||
|
|
if "`e2'" == "``jj''" {
|
||
|
|
local f2 = "``jj''"
|
||
|
|
local f2b = "``=`jj'-`nbitems'''"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
if "`f1b'"!="" & "`f2b'"!="" {
|
||
|
|
local f = "e.`f1b'*e.`f2b'"
|
||
|
|
//di in red "`f' en plus de `e'"
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
continue, break
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
local e
|
||
|
|
local f
|
||
|
|
local f1b
|
||
|
|
local f2b
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
local covsi "`e' (`f') "
|
||
|
|
local covs `covs' `e' `f'
|
||
|
|
local f
|
||
|
|
drop `mm'1-`nomcol'
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
//if e(converged) == 0 di in red "Warning : model did not converge after 50 iterations"
|
||
|
|
local ++ii
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/* Model 1 final */
|
||
|
|
|
||
|
|
|
||
|
|
//di "{bf:Model 1 (step 1):}"
|
||
|
|
//local s "sem (T1->`1'-``nbitems'')(T2->``=`nbitems'+1''-``=`nbitems'*2''), var(T1@1) var(T2@1) means(T1@0) means(T2@0) method(`method') cov(`cov12b' `covs') "
|
||
|
|
//di as text "`s'"
|
||
|
|
//di "sem `z' cov(`covs')"
|
||
|
|
local sem1 `z' cov(`covs')
|
||
|
|
//sem
|
||
|
|
|
||
|
|
//est replay model1
|
||
|
|
|
||
|
|
qui estat gof, stats(all)
|
||
|
|
local tli1=r(tli)
|
||
|
|
local cfi1=r(cfi)
|
||
|
|
local srmr1=r(srmr)
|
||
|
|
local rmsea1=r(rmsea)
|
||
|
|
local ubrmsea1=r(ub90_rmsea)
|
||
|
|
local lbrmsea1=r(lb90_rmsea)
|
||
|
|
local chi21=r(chi2_ms)
|
||
|
|
local df1=r(df_ms)
|
||
|
|
local dfc1=6*`nbitems'+1
|
||
|
|
local p1=r(p_ms)
|
||
|
|
local bic1=r(bic)
|
||
|
|
|
||
|
|
if "`sb'" != "" {
|
||
|
|
local cmodel1 = e(sbc_ms)
|
||
|
|
//local chi21=r(chi2_ms)
|
||
|
|
}
|
||
|
|
|
||
|
|
//di in red `chi21'
|
||
|
|
|
||
|
|
*di as text "End of step 1"
|
||
|
|
|
||
|
|
|
||
|
|
/**************************************************************************************************************
|
||
|
|
Model 2
|
||
|
|
***************************************************************************************************************/
|
||
|
|
|
||
|
|
di
|
||
|
|
if "`test'" != "" {
|
||
|
|
di as result "Step 2: Overall test of response shift"
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
di as result "Step 2: Estimation of ""no response shift"" model (no overall test is performed because the ""test"" option was not specified)"
|
||
|
|
}
|
||
|
|
di as text "Model 2 estimation..."
|
||
|
|
|
||
|
|
local i = 1
|
||
|
|
local j = 1
|
||
|
|
local pp = 0
|
||
|
|
local s
|
||
|
|
local k = 1
|
||
|
|
local var
|
||
|
|
local cl
|
||
|
|
local covl
|
||
|
|
foreach p in `partition' {
|
||
|
|
local pp = `pp'+`p'
|
||
|
|
while `j'<= `pp' {
|
||
|
|
local s `s' (L`i'_1@load`k' _cons@int`k' -> `var`j'') (L`i'_2@load`k' _cons@int`k' -> `var`=`j'+`nbitems''')
|
||
|
|
local var `var' var(e.`var`j''@var`k') var(e.`var`=`j'+`nbitems'''@var`k')
|
||
|
|
local ++j
|
||
|
|
local ++k
|
||
|
|
}
|
||
|
|
local cl `cl' means(L`i'_1@0) var(L`i'_1@1) var(L`i'_2) means(L`i'_2)
|
||
|
|
local covl `covl' L`i'_1*L`i'_2
|
||
|
|
forvalues g = 1/`=`nbdims'-1' {
|
||
|
|
if (`=`i'+`g''<=`nbdims') {
|
||
|
|
//di in red `g'
|
||
|
|
local covl `covl' L`i'_1*L`=`i'+`g''_1 L`i'_2*L`=`i'+`g''_2
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
local ++i
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
local z "`s', `var' covstruct(_lexogenous, diagonal) `cl' cov(`cov12b' `covl' `covs') iterate(`iterate') method(`method') `sb'"
|
||
|
|
|
||
|
|
//di "sem `z'"
|
||
|
|
//di "model 2"
|
||
|
|
|
||
|
|
qui sem `z'
|
||
|
|
local m2 = e(cmdline)
|
||
|
|
//qui `m2' stand
|
||
|
|
est store model2
|
||
|
|
est store model2init
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
tempname b V
|
||
|
|
matrix `b'=r(table)
|
||
|
|
matrix `V'=e(V)
|
||
|
|
//mat li `V'
|
||
|
|
|
||
|
|
local i = 1
|
||
|
|
foreach p in `partition' {
|
||
|
|
local truechange_L`i'=`b'[1,`=`nbitems'*4+`i'']
|
||
|
|
local Vtruechange_L`i'=`V'[`=`nbitems'*4+`i'',`=`nbitems'*4+`i'']
|
||
|
|
//di `Vtruechange_L`i''
|
||
|
|
local ++i
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//estat gof
|
||
|
|
qui estat gof, stat(all)
|
||
|
|
local iter2=e(ic)
|
||
|
|
local tli2=r(tli)
|
||
|
|
local cfi2=r(cfi)
|
||
|
|
local srmr2=r(srmr)
|
||
|
|
local rmsea2=r(rmsea)
|
||
|
|
local ubrmsea2=r(ub90_rmsea)
|
||
|
|
local lbrmsea2=r(lb90_rmsea)
|
||
|
|
local pclose2=r(pclose)
|
||
|
|
local chi22=r(chi2_ms)
|
||
|
|
local df2=r(df_ms)
|
||
|
|
local dfc2=3*`nbitems'+3
|
||
|
|
local p2=r(p_ms)
|
||
|
|
local bic2=r(bic)
|
||
|
|
local convergence2=e(converged)
|
||
|
|
|
||
|
|
|
||
|
|
if "`sb'" != "" {
|
||
|
|
local cmodel2 = e(sbc_ms)
|
||
|
|
//local chi22=r(chi2_ms)
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
ereturn matrix b2=`b'
|
||
|
|
ereturn scalar iter2=`iter2'
|
||
|
|
ereturn scalar tli2=`tli2'
|
||
|
|
ereturn scalar cfi2=`cfi2'
|
||
|
|
ereturn scalar srmr2=`srmr2'
|
||
|
|
ereturn scalar rmsea2=`rmsea2'
|
||
|
|
ereturn scalar ubrmsea2=`ubrmsea2'
|
||
|
|
ereturn scalar lbrmsea2=`lbrmsea2'
|
||
|
|
ereturn scalar pclose2=`pclose2'
|
||
|
|
ereturn scalar chi22=`chi22'
|
||
|
|
ereturn scalar df2=`df2'
|
||
|
|
ereturn scalar dfc2=`dfc2'
|
||
|
|
ereturn scalar p2=`p2'
|
||
|
|
ereturn scalar bic2=`bic2'
|
||
|
|
ereturn scalar convergence2=`convergence2'
|
||
|
|
|
||
|
|
local i = 1
|
||
|
|
foreach p in `partition' {
|
||
|
|
ereturn scalar truechange_L`i'=`truechange_L`i''
|
||
|
|
ereturn scalar Vtruechange_L`i'=`Vtruechange_L`i''
|
||
|
|
ereturn scalar setruechange_L`i'=`=sqrt(`Vtruechange_L`i'')'
|
||
|
|
ereturn scalar ztruechange_L`i'=`=`truechange_L`i''/sqrt(`Vtruechange_L`i'')'
|
||
|
|
ereturn scalar ptruechange_L`i'=`=2-2*normal(abs(`truechange_L`i'')/sqrt(`Vtruechange_L`i''))'
|
||
|
|
local ++i
|
||
|
|
}
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**************************************************************************************************************
|
||
|
|
Autre syntaxe
|
||
|
|
***************************************************************************************************************/
|
||
|
|
|
||
|
|
constraint drop _all
|
||
|
|
tokenize `varlist'
|
||
|
|
|
||
|
|
local all
|
||
|
|
local i = 1
|
||
|
|
local j = 1
|
||
|
|
|
||
|
|
//local moins = 0
|
||
|
|
foreach v of varlist `varlist' {
|
||
|
|
if `i'<=`nbitems' {
|
||
|
|
local current [/]var(e.``i'') - [/]var(e.``=`i'+`nbitems''') = 0
|
||
|
|
if !strpos("`all'","`current'") {
|
||
|
|
constraint `j' [/]var(e.``i'') - [/]var(e.``=`i'+`nbitems''') = 0
|
||
|
|
//local moins = 0
|
||
|
|
local ++j
|
||
|
|
}
|
||
|
|
/*else {
|
||
|
|
local moins = 1
|
||
|
|
}*/
|
||
|
|
local all `all' [/]var(e.``i'') - [/]var(e.``=`i'+`nbitems''') = 0
|
||
|
|
local ++i
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
local all
|
||
|
|
local i = 1
|
||
|
|
foreach v of varlist `varlist' {
|
||
|
|
if `i'<=`nbitems' {
|
||
|
|
local current [/]var(e.``i'') - [/]var(e.``=`i'+`nbitems''') = 0
|
||
|
|
if !strpos("`all'","`current'") {
|
||
|
|
constraint `j' [``i'']_cons - [``=`i'+`nbitems''']_cons = 0
|
||
|
|
local ++j
|
||
|
|
}
|
||
|
|
local all `all' [/]var(e.``i'') - [/]var(e.``=`i'+`nbitems''') = 0
|
||
|
|
local ++i
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
local c = `j'
|
||
|
|
local i = 1
|
||
|
|
local j = 1
|
||
|
|
local pp = 0
|
||
|
|
foreach p in `partition' {
|
||
|
|
local pp = `pp'+`p'
|
||
|
|
while `j'<= `pp' {
|
||
|
|
constraint `c' [``j'']L`i'_1 - [``=`j'+`nbitems''']L`i'_2 = 0
|
||
|
|
//local s `s' (L`i'_1@load`k' _cons@int`k' -> `var`j'') (L`i'_2@load`k' _cons@int`k' -> `var`=`j'+`nbitems''')
|
||
|
|
local ++j
|
||
|
|
local ++c
|
||
|
|
//local ++k
|
||
|
|
}
|
||
|
|
local ++i
|
||
|
|
}
|
||
|
|
|
||
|
|
//constraint list
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
//di "Model 2 (step 2)" // "Model 2 (autre syntaxe)"
|
||
|
|
//di "`sem1'"
|
||
|
|
`qui' di "sem `sem1' `cl' constraints(1/`=`nbitems'*3')"
|
||
|
|
//local sem2 "`s', covstruct(_lexogenous, diagonal) cov(`cov12b' `covl') iterate(`iterate') method(`method') constraints(1/`=`nbitems'*3')"
|
||
|
|
//di "`sem2'"
|
||
|
|
|
||
|
|
set matsize 11000
|
||
|
|
qui sem `sem1' `cl' constraints(1/`=`nbitems'*3')
|
||
|
|
est store model2
|
||
|
|
est store model2init
|
||
|
|
|
||
|
|
/*
|
||
|
|
local m2 = e(cmdline)
|
||
|
|
qui `m2' stand
|
||
|
|
est store model2init
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
if "`sb'" != "" {
|
||
|
|
local cmodel2 = e(sbc_ms)
|
||
|
|
//local chi22=r(chi2_ms)
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
tempname b V
|
||
|
|
matrix `b'=r(table)
|
||
|
|
matrix `V'=e(V)
|
||
|
|
//mat li `V'
|
||
|
|
|
||
|
|
local i = 1
|
||
|
|
foreach p in `partition' {
|
||
|
|
local truechange_L`i'=`b'[1,`=`nbitems'*4+`i'']
|
||
|
|
local Vtruechange_L`i'=`V'[`=`nbitems'*4+`i'',`=`nbitems'*4+`i'']
|
||
|
|
local setruechange_L`i'=`=sqrt(`Vtruechange_L`i'')'
|
||
|
|
local ztruechange_L`i'=`=`truechange_L`i''/sqrt(`Vtruechange_L`i'')'
|
||
|
|
local ptruechange_L`i'=`=2-2*normal(abs(`truechange_L`i'')/sqrt(`Vtruechange_L`i''))'
|
||
|
|
local ++i
|
||
|
|
}
|
||
|
|
|
||
|
|
//estat gof
|
||
|
|
qui estat gof, stat(all)
|
||
|
|
local iter2=e(ic)
|
||
|
|
local tli2=r(tli)
|
||
|
|
local cfi2=r(cfi)
|
||
|
|
local srmr2=r(srmr)
|
||
|
|
local rmsea2=r(rmsea)
|
||
|
|
local ubrmsea2=r(ub90_rmsea)
|
||
|
|
local lbrmsea2=r(lb90_rmsea)
|
||
|
|
local pclose2=r(pclose)
|
||
|
|
local chi22=r(chi2_ms)
|
||
|
|
local df2=r(df_ms)
|
||
|
|
local dfc2=3*`nbitems'+3
|
||
|
|
local p2=r(p_ms)
|
||
|
|
local bic2=r(bic)
|
||
|
|
local convergence2=e(converged)
|
||
|
|
|
||
|
|
/*
|
||
|
|
ereturn matrix b2=`b'
|
||
|
|
ereturn scalar iter2=`iter2'
|
||
|
|
ereturn scalar tli2=`tli2'
|
||
|
|
ereturn scalar cfi2=`cfi2'
|
||
|
|
ereturn scalar srmr2=`srmr2'
|
||
|
|
ereturn scalar rmsea2=`rmsea2'
|
||
|
|
ereturn scalar ubrmsea2=`ubrmsea2'
|
||
|
|
ereturn scalar lbrmsea2=`lbrmsea2'
|
||
|
|
ereturn scalar pclose2=`pclose2'
|
||
|
|
ereturn scalar chi22=`chi22'
|
||
|
|
ereturn scalar df2=`df2'
|
||
|
|
ereturn scalar dfc2=`dfc2'
|
||
|
|
ereturn scalar p2=`p2'
|
||
|
|
ereturn scalar bic2=`bic2'
|
||
|
|
ereturn scalar convergence2=`convergence2'
|
||
|
|
*/
|
||
|
|
|
||
|
|
local i = 1
|
||
|
|
foreach p in `partition' {
|
||
|
|
return scalar truechange_L`i'_2=`truechange_L`i''
|
||
|
|
return scalar Vtruechange_L`i'_2=`Vtruechange_L`i''
|
||
|
|
return scalar setruechange_L`i'_2=`=sqrt(`Vtruechange_L`i'')'
|
||
|
|
return scalar ztruechange_L`i'_2=`=`truechange_L`i''/sqrt(`Vtruechange_L`i'')'
|
||
|
|
return scalar ptruechange_L`i'_2=`=2-2*normal(abs(`truechange_L`i'')/sqrt(`Vtruechange_L`i''))'
|
||
|
|
local ++i
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
local i = 1
|
||
|
|
foreach p in `partition' {
|
||
|
|
di as text "Observed change (i.e. without accounting for response shift) for `ltname`i'' is " %4.3f `truechange_L`i'' " (p = " %4.3f `ptruechange_L`i'' ")"
|
||
|
|
local ++i
|
||
|
|
}
|
||
|
|
*/
|
||
|
|
|
||
|
|
if "`test'"!="" {
|
||
|
|
if "`sb'"=="" {
|
||
|
|
local chi221=`chi22'-`chi21'
|
||
|
|
local df21=`df2'-`df1'
|
||
|
|
local p21=1-chi2(`df21',`chi221')
|
||
|
|
local cmodel1= 1
|
||
|
|
local cmodel2 = 1
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
local cd=(`df2'*`cmodel2'-`df1'*`cmodel1')/(`df2'-`df1')
|
||
|
|
local df21=`df2'-`df1'
|
||
|
|
local chi221=(`chi22'-`chi21')/`cd'
|
||
|
|
local p21 = 1-chi2(`df21',`chi221')
|
||
|
|
//local adjust = " (sb)"
|
||
|
|
}
|
||
|
|
//di in red `chi21'
|
||
|
|
//di in red `chi22'
|
||
|
|
|
||
|
|
if (`p21'>0.05) {
|
||
|
|
local testno=" no"
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
//local p21 = round(`p21',0.001)
|
||
|
|
//if `p21'<0.001 {
|
||
|
|
//local p21 = "< 0.001"
|
||
|
|
//}
|
||
|
|
local testno = ""
|
||
|
|
}
|
||
|
|
|
||
|
|
di "{hline 51}"
|
||
|
|
di in gr /*_col(39) "Test of global Response-Shift " _col(79) "Comparison with model 1"*/
|
||
|
|
di in gr "Models" _col(18) "Chi-square" _col(32) "df" _col(36) "p-value" _col(48) "BIC" /*_col(39) "Chi-square" _col(54) "df" _col(59) "p-value" *_col(79) "Chi-square" _col(94) "df" _col(99) "p-value"*/
|
||
|
|
di "{hline 51}"
|
||
|
|
di in gr "Model 1" _col(20) %8.2f `=`chi21'/`cmodel1'' _col(30) %4.0f `df1' _col(37) %6.4f `p1' _col(45) %7.2f `bic1'
|
||
|
|
di in gr "Model 2" _col(20) %8.2f `=`chi22'/`cmodel2'' _col(30) %4.0f `df2' _col(37) %6.4f `p2' _col(45) %7.2f `bic2' /*_col(40) %8.2f `=abs(`chi22'-`chi21')' _col(50) %6.0f `df21' %6.4f _col(60) `=1-chi2(`df21',abs(`chi22'-`chi21'))' *_col(82) %8.2f `=`=abs(`chi22'-`chi21')'' _col(90) %6.0f `df21' _col(100) %6.4f `=1-chi2(`df21',abs(`chi22'-`chi21'))'*/
|
||
|
|
di "{hline 51}"
|
||
|
|
|
||
|
|
di "chi2 = " %4.2f `chi221' " (`df21')"
|
||
|
|
di "p-value of global test = " %4.3f `p21'
|
||
|
|
//di "=> `no' Step 3"
|
||
|
|
}
|
||
|
|
else local testno = ""
|
||
|
|
|
||
|
|
if "`testno'"=="" {
|
||
|
|
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
di as text "We skip step 3 because the overall test for response shift is non significant"
|
||
|
|
}
|
||
|
|
|
||
|
|
*di as text "End of step 2"
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/*** Etape 3 ***/
|
||
|
|
|
||
|
|
forvalues i = 1/`=`nbitems'*3' {
|
||
|
|
constraint get `i'
|
||
|
|
local c`i' = r(contents)
|
||
|
|
//local csave`i' = r(contents)
|
||
|
|
}
|
||
|
|
|
||
|
|
matrix numcont = J(1,`=`nbitems'*3',.)
|
||
|
|
forvalues i = 1/`=`nbitems'*3'{
|
||
|
|
if `i'<=`nbitems' {
|
||
|
|
local noms "`noms' NUR_``i''"
|
||
|
|
}
|
||
|
|
else if `i' > `nbitems' & `i'<=`=`nbitems'*2' {
|
||
|
|
local noms "`noms' UR_``=`i'-`nbitems'''"
|
||
|
|
}
|
||
|
|
else if `i' > `=`nbitems'*2' {
|
||
|
|
local noms "`noms' REP_``=`i'-2*`nbitems'''"
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
matrix colnames numcont = `noms'
|
||
|
|
|
||
|
|
if "`hierarchical'" != "" & "`testno'" !=" no"{
|
||
|
|
|
||
|
|
|
||
|
|
/**************************************************************************************************************
|
||
|
|
Model 3 / Non Uniform recalibration
|
||
|
|
***************************************************************************************************************/
|
||
|
|
|
||
|
|
di
|
||
|
|
di as result "Step 3 --Non Uniform recalibration--"
|
||
|
|
|
||
|
|
timer clear 20
|
||
|
|
timer on 20
|
||
|
|
local nbsign = 0
|
||
|
|
di as text "Iteration 1 running"
|
||
|
|
local pbconv = 0
|
||
|
|
local o = 1
|
||
|
|
local k = 1
|
||
|
|
local j = 1
|
||
|
|
local stop = 0
|
||
|
|
//local nonunif
|
||
|
|
while (`j'<=`nbitems' & `stop'!=1) {
|
||
|
|
local max = -1
|
||
|
|
local c = 0
|
||
|
|
local stop = 0
|
||
|
|
timer clear 10
|
||
|
|
timer on 10
|
||
|
|
forvalues i = 1/`nbitems' {
|
||
|
|
constraint get `i'
|
||
|
|
if r(defined)== 1 {
|
||
|
|
constraint drop `i'
|
||
|
|
qui sem `sem1' `cl' constraints(1/`=`nbitems'*3') forcenoanchor
|
||
|
|
//constraint list
|
||
|
|
constraint `i' `c`i''
|
||
|
|
//constraint list
|
||
|
|
//di "Après avoir enlevé `c`i'' : "
|
||
|
|
if "`adjust'" != "" {
|
||
|
|
local nbtest = `nbitems'-`j'+1
|
||
|
|
}
|
||
|
|
else local nbtest = 1
|
||
|
|
//di "nbtest = `nbtest'"
|
||
|
|
qui eret li
|
||
|
|
if e(converged) == 1 {
|
||
|
|
est store model3
|
||
|
|
if "`sb'" == "" {
|
||
|
|
`qui' lrtest model2 model3
|
||
|
|
if r(p) < `=0.05/`nbtest'' {
|
||
|
|
local nbsign = `nbsign'+1
|
||
|
|
}
|
||
|
|
if r(chi2) > `max' & r(p) < `=0.05/`nbtest'' {
|
||
|
|
local max = r(chi2)
|
||
|
|
local c = `i'
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
qui estat gof, stats(all)
|
||
|
|
local df3=r(df_ms)
|
||
|
|
local cmodel3 = e(sbc_ms)
|
||
|
|
local chi23=r(chi2sb_ms)
|
||
|
|
local cd=(`df2'*`cmodel2'-`df3'*`cmodel3')/(`df2'-`df3')
|
||
|
|
local df23=`df2'-`df3'
|
||
|
|
local chi223=(`chi22'-`chi23')/`cd'
|
||
|
|
local p23 = 1-chi2(`df23',`chi223')
|
||
|
|
//di "lr(sb) = `chi223'"
|
||
|
|
//di "p = `p23'"
|
||
|
|
if `p23' < `=0.05/`nbtest'' {
|
||
|
|
local nbsign = `nbsign'+1
|
||
|
|
}
|
||
|
|
if `chi223' > `max' & `p23' < `=0.05/`nbtest'' {
|
||
|
|
local max = `chi223'
|
||
|
|
local c = `i'
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
local ++pbconv
|
||
|
|
//`qui' di "model did not converge (`pbconv' in total)"
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
//local mmax = `max'
|
||
|
|
//di `mmax'
|
||
|
|
//local cc`j' = `c'
|
||
|
|
//di `cc`j''
|
||
|
|
|
||
|
|
if `c' == 0 {
|
||
|
|
//matrix numcont[1,`c']=0
|
||
|
|
local stop = 1
|
||
|
|
//di "stop"
|
||
|
|
}
|
||
|
|
|
||
|
|
if `c'!=0 {
|
||
|
|
constraint get `c'
|
||
|
|
matrix numcont[1,`c']=1
|
||
|
|
//di "donc on retire"
|
||
|
|
//di r(contents)
|
||
|
|
local reprio`k' = r(contents)
|
||
|
|
local ordre_reprio_`k' = `o'
|
||
|
|
local ++o
|
||
|
|
constraint drop `c'
|
||
|
|
local c`c'
|
||
|
|
local ++k
|
||
|
|
}
|
||
|
|
qui sem `sem1' `cl' constraints(1/`=`nbitems'*3')
|
||
|
|
qui est store model2
|
||
|
|
if "`sb'" != "" {
|
||
|
|
qui estat gof, stats(all)
|
||
|
|
local df2=r(df_ms)
|
||
|
|
local cmodel2 = e(sbc_ms)
|
||
|
|
local chi22=r(chi2_ms)
|
||
|
|
}
|
||
|
|
timer off 10
|
||
|
|
qui timer list 10
|
||
|
|
local ++j
|
||
|
|
if `j'==2 {
|
||
|
|
if (`nbsign'==0) local nbsign=1
|
||
|
|
di as text "Iteration `j' running" " (Based on the results of the first iteration, step 3 --non-uniform recalibration-- should last approximately " `=round(`r(t10)'*`nbsign')' " seconds)"
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
di as text "Iteration `j' running"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
di as text "Constraints removed (non-uniform recalibration): "
|
||
|
|
forvalues i = 1/`nbitems' {
|
||
|
|
if "`nonunif`i''"!="" di "`nonunif`i''"
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**************************************************************************************************************
|
||
|
|
Model 3 / Uniform recalibration
|
||
|
|
***************************************************************************************************************/
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
di
|
||
|
|
di as result "Step 3 --Uniform recalibration--"
|
||
|
|
|
||
|
|
timer clear 20
|
||
|
|
timer on 20
|
||
|
|
local nbsign = 0
|
||
|
|
di as text "Iteration 1 running..."
|
||
|
|
local pbconv = 0
|
||
|
|
local o = 1
|
||
|
|
local k = 1
|
||
|
|
local j = 1
|
||
|
|
local stop = 0
|
||
|
|
//local nonunif
|
||
|
|
while (`j'<=`nbitems' & `stop'!=1) {
|
||
|
|
local max = -1
|
||
|
|
local c = 0
|
||
|
|
local stop = 0
|
||
|
|
timer clear 10
|
||
|
|
timer on 10
|
||
|
|
forvalues i = `=`nbitems'+1'/`=`nbitems'*2' {
|
||
|
|
constraint get `i'
|
||
|
|
if r(defined)== 1 {
|
||
|
|
constraint drop `i'
|
||
|
|
qui sem `sem1' `cl' constraints(1/`=`nbitems'*3') forcenoanchor
|
||
|
|
//constraint list
|
||
|
|
constraint `i' `c`i''
|
||
|
|
//constraint list
|
||
|
|
//di "Après avoir enlevé `c`i'' : "
|
||
|
|
if "`adjust'" != "" {
|
||
|
|
local nbtest = `nbitems'-`j'+1
|
||
|
|
}
|
||
|
|
else local nbtest = 1
|
||
|
|
//di "nbtest = `nbtest'"
|
||
|
|
qui eret li
|
||
|
|
if e(converged) == 1 {
|
||
|
|
est store model3
|
||
|
|
if "`sb'" == "" {
|
||
|
|
`qui' lrtest model2 model3
|
||
|
|
if r(p) < `=0.05/`nbtest'' {
|
||
|
|
local nbsign = `nbsign'+1
|
||
|
|
}
|
||
|
|
if r(chi2) > `max' & r(p) < `=0.05/`nbtest'' {
|
||
|
|
local max = r(chi2)
|
||
|
|
local c = `i'
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
qui estat gof, stats(all)
|
||
|
|
local df3=r(df_ms)
|
||
|
|
local cmodel3 = e(sbc_ms)
|
||
|
|
local chi23=r(chi2sb_ms)
|
||
|
|
local cd=(`df2'*`cmodel2'-`df3'*`cmodel3')/(`df2'-`df3')
|
||
|
|
local df23=`df2'-`df3'
|
||
|
|
local chi223=(`chi22'-`chi23')/`cd'
|
||
|
|
local p23 = 1-chi2(`df23',`chi223')
|
||
|
|
//di "lr(sb) = `chi223'"
|
||
|
|
//di "p = `p23'"
|
||
|
|
if `p23' < `=0.05/`nbtest'' {
|
||
|
|
local nbsign = `nbsign'+1
|
||
|
|
}
|
||
|
|
if `chi223' > `max' & `p23' < `=0.05/`nbtest'' {
|
||
|
|
local max = `chi223'
|
||
|
|
local c = `i'
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
local ++pbconv
|
||
|
|
//`qui' di "model did not converge (`pbconv' in total)"
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
//local mmax = `max'
|
||
|
|
//di `mmax'
|
||
|
|
//local cc`j' = `c'
|
||
|
|
//di `cc`j''
|
||
|
|
|
||
|
|
if `c' == 0 {
|
||
|
|
//matrix numcont[1,`c']=0
|
||
|
|
local stop = 1
|
||
|
|
//di "stop"
|
||
|
|
}
|
||
|
|
|
||
|
|
if `c'!=0 {
|
||
|
|
constraint get `c'
|
||
|
|
matrix numcont[1,`c']=1
|
||
|
|
//di "donc on retire"
|
||
|
|
//di r(contents)
|
||
|
|
local reprio`k' = r(contents)
|
||
|
|
local ordre_reprio_`k' = `o'
|
||
|
|
local ++o
|
||
|
|
constraint drop `c'
|
||
|
|
local c`c'
|
||
|
|
local ++k
|
||
|
|
}
|
||
|
|
qui sem `sem1' `cl' constraints(1/`=`nbitems'*3')
|
||
|
|
qui est store model2
|
||
|
|
if "`sb'" != "" {
|
||
|
|
qui estat gof, stats(all)
|
||
|
|
local df2=r(df_ms)
|
||
|
|
local cmodel2 = e(sbc_ms)
|
||
|
|
local chi22=r(chi2_ms)
|
||
|
|
}
|
||
|
|
timer off 10
|
||
|
|
qui timer list 10
|
||
|
|
local ++j
|
||
|
|
if `j'==2 {
|
||
|
|
if (`nbsign'==0) local nbsign=1
|
||
|
|
di as text "Iteration `j' running..." " (Based on the results of the first iteration, step 3 --uniform recalibration-- should last approximately " `=round(`r(t10)'*`nbsign')' " seconds)"
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
di as text "Iteration `j' running..."
|
||
|
|
}
|
||
|
|
}
|
||
|
|
di as text "Constraints removed (uniform recalibration): "
|
||
|
|
forvalues i = 1/`=`nbitems'*3' {
|
||
|
|
if "`unif`i''"!="" di "`unif`i''"
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**************************************************************************************************************
|
||
|
|
Model 3 / Reprioritization
|
||
|
|
***************************************************************************************************************/
|
||
|
|
|
||
|
|
di
|
||
|
|
di as result "Step 3 --Reprioritization--"
|
||
|
|
|
||
|
|
timer clear 20
|
||
|
|
timer on 20
|
||
|
|
local nbsign = 0
|
||
|
|
di as text "Iteration 1 running..."
|
||
|
|
local pbconv = 0
|
||
|
|
local o = 1
|
||
|
|
local k = 1
|
||
|
|
local j = 1
|
||
|
|
local stop = 0
|
||
|
|
//local nonunif
|
||
|
|
while (`j'<=`nbitems' & `stop'!=1) {
|
||
|
|
local max = -1
|
||
|
|
local c = 0
|
||
|
|
local stop = 0
|
||
|
|
timer clear 10
|
||
|
|
timer on 10
|
||
|
|
forvalues i = `=`nbitems'*2+1'/`=`nbitems'*3' {
|
||
|
|
constraint get `i'
|
||
|
|
if r(defined)== 1 {
|
||
|
|
constraint drop `i'
|
||
|
|
qui sem `sem1' `cl' constraints(1/`=`nbitems'*3') forcenoanchor
|
||
|
|
//constraint list
|
||
|
|
constraint `i' `c`i''
|
||
|
|
//constraint list
|
||
|
|
//di "Après avoir enlevé `c`i'' : "
|
||
|
|
if "`adjust'" != "" {
|
||
|
|
local nbtest = `nbitems'-`j'+1
|
||
|
|
}
|
||
|
|
else local nbtest = 1
|
||
|
|
//di "nbtest = `nbtest'"
|
||
|
|
qui eret li
|
||
|
|
if e(converged) == 1 {
|
||
|
|
est store model3
|
||
|
|
if "`sb'" == "" {
|
||
|
|
`qui' lrtest model2 model3
|
||
|
|
if r(p) < `=0.05/`nbtest'' {
|
||
|
|
local nbsign = `nbsign'+1
|
||
|
|
}
|
||
|
|
if r(chi2) > `max' & r(p) < `=0.05/`nbtest'' {
|
||
|
|
local max = r(chi2)
|
||
|
|
local c = `i'
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
qui estat gof, stats(all)
|
||
|
|
local df3=r(df_ms)
|
||
|
|
local cmodel3 = e(sbc_ms)
|
||
|
|
local chi23=r(chi2sb_ms)
|
||
|
|
local cd=(`df2'*`cmodel2'-`df3'*`cmodel3')/(`df2'-`df3')
|
||
|
|
local df23=`df2'-`df3'
|
||
|
|
local chi223=(`chi22'-`chi23')/`cd'
|
||
|
|
local p23 = 1-chi2(`df23',`chi223')
|
||
|
|
//di "lr(sb) = `chi223'"
|
||
|
|
//di "p = `p23'"
|
||
|
|
if `p23' < `=0.05/`nbtest'' {
|
||
|
|
local nbsign = `nbsign'+1
|
||
|
|
}
|
||
|
|
if `chi223' > `max' & `p23' < `=0.05/`nbtest'' {
|
||
|
|
local max = `chi223'
|
||
|
|
local c = `i'
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
local ++pbconv
|
||
|
|
//`qui' di "model did not converge (`pbconv' in total)"
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
//local mmax = `max'
|
||
|
|
//di `mmax'
|
||
|
|
//local cc`j' = `c'
|
||
|
|
//di `cc`j''
|
||
|
|
|
||
|
|
if `c' == 0 {
|
||
|
|
//matrix numcont[1,`c']=0
|
||
|
|
local stop = 1
|
||
|
|
//di "stop"
|
||
|
|
}
|
||
|
|
|
||
|
|
if `c'!=0 {
|
||
|
|
constraint get `c'
|
||
|
|
matrix numcont[1,`c']=1
|
||
|
|
//di "donc on retire"
|
||
|
|
//di r(contents)
|
||
|
|
local reprio`k' = r(contents)
|
||
|
|
local ordre_reprio_`k' = `o'
|
||
|
|
local ++o
|
||
|
|
constraint drop `c'
|
||
|
|
local c`c'
|
||
|
|
local ++k
|
||
|
|
}
|
||
|
|
qui sem `sem1' `cl' constraints(1/`=`nbitems'*3')
|
||
|
|
qui est store model2
|
||
|
|
if "`sb'" != "" {
|
||
|
|
qui estat gof, stats(all)
|
||
|
|
local df2=r(df_ms)
|
||
|
|
local cmodel2 = e(sbc_ms)
|
||
|
|
local chi22=r(chi2_ms)
|
||
|
|
}
|
||
|
|
timer off 10
|
||
|
|
qui timer list 10
|
||
|
|
local ++j
|
||
|
|
if `j'==2 {
|
||
|
|
if (`nbsign'==0) local nbsign=1
|
||
|
|
di as text "Iteration `j' running..." " (Based on the results of the first iteration, step 3 --reprioritization-- should last approximately " `=round(`r(t10)'*`nbsign')' " seconds)"
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
di as text "Iteration `j' running..."
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
di as text "Constraints removed (reprioritization) : "
|
||
|
|
forvalues i = 1/`nbitems' {
|
||
|
|
if "`reprio`i''"!="" di "`reprio`i''"
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
di as result "Summary of step 3 "
|
||
|
|
/*
|
||
|
|
di "`pbconv' model(s) did not converge"
|
||
|
|
di
|
||
|
|
di as text "The following constraints were removed:"
|
||
|
|
forvalues i = 1/`=`nbitems'*3' {
|
||
|
|
if "`nonunif`i''"!="" di "`nonunif`i'' (order = `ordre_nonunif_`i'')"
|
||
|
|
}
|
||
|
|
forvalues i = 1/`=`nbitems'*3' {
|
||
|
|
if "`unif`i''"!="" di "`unif`i'' (order = `ordre_unif_`i'')"
|
||
|
|
}
|
||
|
|
forvalues i = 1/`=`nbitems'*3' {
|
||
|
|
if "`reprio`i''"!="" di "`reprio`i'' (order = `ordre_reprio_`i'')"
|
||
|
|
}
|
||
|
|
//constraint list
|
||
|
|
*/
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
else if "`hierarchical'" == "" & "`testno'" !=" no"{
|
||
|
|
|
||
|
|
di
|
||
|
|
di as result "Step 3: Detection of response shift"
|
||
|
|
|
||
|
|
timer clear 20
|
||
|
|
timer on 20
|
||
|
|
local nbsign = 0
|
||
|
|
di as text "Iteration 1 running " _c
|
||
|
|
local pbconv = 0
|
||
|
|
local o = 1
|
||
|
|
local k = 1
|
||
|
|
local j = 1
|
||
|
|
local stop = 0
|
||
|
|
local nonunif
|
||
|
|
while (`stop'!=1) {
|
||
|
|
local max = -1
|
||
|
|
local c = 0
|
||
|
|
local stop = 0
|
||
|
|
timer clear 10
|
||
|
|
timer on 10
|
||
|
|
forvalues i = 1/`=`nbitems'*3' {
|
||
|
|
constraint get `i'
|
||
|
|
if r(defined)== 1 {
|
||
|
|
//di as text "`j'_`i'"
|
||
|
|
constraint drop `i'
|
||
|
|
qui sem `sem1' `cl' constraints(1/`=`nbitems'*3') forcenoanchor
|
||
|
|
//constraint list
|
||
|
|
constraint `i' `c`i''
|
||
|
|
//constraint list
|
||
|
|
`qui' di as text "After removing `c`i'' : "
|
||
|
|
qui eret li
|
||
|
|
if e(converged) == 1 {
|
||
|
|
est store model3
|
||
|
|
if "`sb'" == "" {
|
||
|
|
qui lrtest model2 model3
|
||
|
|
if "`adjust'" != "" {
|
||
|
|
local nbtest = `nbitems'*3-`j'+1
|
||
|
|
}
|
||
|
|
else local nbtest = 1
|
||
|
|
if r(p) < `=0.05/`nbtest'' {
|
||
|
|
local nbsign = `nbsign'+1
|
||
|
|
}
|
||
|
|
`qui' di "nbtest = `nbtest'"
|
||
|
|
if r(chi2) > `max' & r(p) < `=0.05/`nbtest'' {
|
||
|
|
local max = r(chi2)
|
||
|
|
local c = `i'
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
qui estat gof, stats(all)
|
||
|
|
local df3=r(df_ms)
|
||
|
|
local cmodel3 = e(sbc_ms)
|
||
|
|
local chi23=r(chi2_ms)
|
||
|
|
//di in red "chi22 = `chi22'"
|
||
|
|
//di in red "chi23 = `chi23'"
|
||
|
|
//di in red `cmodel2'
|
||
|
|
//di in red `cmodel3'
|
||
|
|
local cd=(`df2'*`cmodel2'-`df3'*`cmodel3')/(`df2'-`df3')
|
||
|
|
local df23=`df2'-`df3'
|
||
|
|
local chi223=(`chi22'-`chi23')/`cd'
|
||
|
|
local p23 = 1-chi2(`df23',`chi223')
|
||
|
|
//di "df2 = `df2'"
|
||
|
|
//di "df3 = `df3'"
|
||
|
|
di as text "cd = `cd'"
|
||
|
|
//di "chi223 = `chi223'"
|
||
|
|
//di "df23 = `df23'"
|
||
|
|
di as text "lr(sb) = `chi223'"
|
||
|
|
di as text "p = `p23'"
|
||
|
|
if `chi223' > `max' & `p23' < 0.05 {
|
||
|
|
local max = `chi223'
|
||
|
|
local c = `i'
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
local ++pbconv
|
||
|
|
`qui' di "model did not converge (`pbconv' in total)"
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
di %4.0f `=`i'/(`nbitems'*3)*100' "% " _c
|
||
|
|
}
|
||
|
|
|
||
|
|
if `c' == 0 {
|
||
|
|
//matrix numcont[1,`c']=0
|
||
|
|
local stop = 1
|
||
|
|
//di "stop"
|
||
|
|
}
|
||
|
|
if `c'!=0 {
|
||
|
|
//di in red `c'
|
||
|
|
matrix numcont[1,`c']=1
|
||
|
|
constraint get `c'
|
||
|
|
`qui' di "The following constraint was removed: "
|
||
|
|
`qui' di r(contents)
|
||
|
|
if `c'<=`nbitems' {
|
||
|
|
local nonunif`k' = r(contents)
|
||
|
|
local ordre_nonunif_`k' = `o'
|
||
|
|
local ++o
|
||
|
|
}
|
||
|
|
else if `c' > `nbitems' & `c'<=`=`nbitems'*2' {
|
||
|
|
local unif`k' = r(contents)
|
||
|
|
local ordre_unif_`k' = `o'
|
||
|
|
local ++o
|
||
|
|
}
|
||
|
|
else if `c' > `=`nbitems'*2' {
|
||
|
|
local reprio`k' = r(contents)
|
||
|
|
local ordre_reprio_`k' = `o'
|
||
|
|
local ++o
|
||
|
|
}
|
||
|
|
constraint drop `c'
|
||
|
|
local c`c'
|
||
|
|
local ++k
|
||
|
|
}
|
||
|
|
qui sem `sem1' `cl' constraints(1/`=`nbitems'*3') forcenoanchor
|
||
|
|
qui est store model2
|
||
|
|
if "`sb'" != "" {
|
||
|
|
qui estat gof, stats(all)
|
||
|
|
local df2=r(df_ms)
|
||
|
|
local cmodel2 = e(sbc_ms)
|
||
|
|
local chi22=r(chi2_ms)
|
||
|
|
}
|
||
|
|
|
||
|
|
timer off 10
|
||
|
|
qui timer list 10
|
||
|
|
local ++j
|
||
|
|
if `j'==2 {
|
||
|
|
di as text _n "(Based on the results of the first iteration, Step 3 should last approximately " `=round(`r(t10)'*`nbsign')' " seconds)"
|
||
|
|
di as text "Iteration 2 running " _c
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
if `c'!=0 {
|
||
|
|
di as text _n "Iteration `j' running " _c
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
timer off 20
|
||
|
|
qui timer list 20
|
||
|
|
di _n "(Step 3 took "`=round(`r(t20)')' " seconds to complete)"
|
||
|
|
di
|
||
|
|
est store model3
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
di as text "Contraintes libérées (recalibration non-uniforme) : "
|
||
|
|
forvalues i = 1/`nbitems' {
|
||
|
|
if "`nonunif`i''"!="" di "`nonunif`i''"
|
||
|
|
}*/
|
||
|
|
|
||
|
|
|
||
|
|
di as result "Summary of step 3 "
|
||
|
|
/*
|
||
|
|
di
|
||
|
|
di as text "`pbconv' model(s) did not converge"
|
||
|
|
di
|
||
|
|
di as text "The following constraints were removed:"
|
||
|
|
forvalues i = 1/`=`nbitems'*3' {
|
||
|
|
if "`nonunif`i''"!="" di "`nonunif`i'' (order = `ordre_nonunif_`i'')"
|
||
|
|
}
|
||
|
|
forvalues i = 1/`=`nbitems'*3' {
|
||
|
|
if "`unif`i''"!="" di "`unif`i'' (order = `ordre_unif_`i'')"
|
||
|
|
}
|
||
|
|
forvalues i = 1/`=`nbitems'*3' {
|
||
|
|
if "`reprio`i''"!="" di "`reprio`i'' (order = `ordre_reprio_`i'')"
|
||
|
|
}
|
||
|
|
//constraint list
|
||
|
|
*/
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
est store model4
|
||
|
|
local m4 = e(cmdline)
|
||
|
|
|
||
|
|
local i = 1
|
||
|
|
foreach p in `partition' {
|
||
|
|
local cl `cl' means(L`i'_1@0) var(L`i'_1@1) var(L`i'_2@1) means(L`i'_2)
|
||
|
|
local ++i
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
mat mt = numcont'
|
||
|
|
|
||
|
|
local maxlength = 0
|
||
|
|
foreach v of varlist `varlist' {
|
||
|
|
if length("`v'")>`maxlength' {
|
||
|
|
local maxlength = length("`v'")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
local et = "&|"
|
||
|
|
forvalues i=1/`=`nbitems'*3' {
|
||
|
|
local et "`et'" "&"
|
||
|
|
}
|
||
|
|
matrix colnames mt = "1 if RS detected"
|
||
|
|
|
||
|
|
if "`testno'" == "" {
|
||
|
|
di as text "Notation: "
|
||
|
|
di as text "RS = response shift"
|
||
|
|
di as text "NUR = non-uniform recalibration"
|
||
|
|
di as text "UR = uniform recalibration"
|
||
|
|
di as text "REP = reprioritization"
|
||
|
|
local esp
|
||
|
|
forvalues i = 1/`=`nbitems'*3+2' {
|
||
|
|
local esp = "`esp'&"
|
||
|
|
}
|
||
|
|
matlist mt, cspec(& %~`=`maxlength'+4's & %18.0f & ) rspec("`esp'")
|
||
|
|
mat li mt
|
||
|
|
matrix rsitems = mt
|
||
|
|
return matrix rsitems = mt
|
||
|
|
di
|
||
|
|
*di as text "End of step 3"
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/***********************
|
||
|
|
Step 4
|
||
|
|
************************/
|
||
|
|
di as result "Step 4: Assessment of true change"
|
||
|
|
qui est rep model4
|
||
|
|
qui est rest model4
|
||
|
|
|
||
|
|
tempname b V
|
||
|
|
matrix `b'=e(b)
|
||
|
|
matrix `V'=e(V)
|
||
|
|
//mat li `V'
|
||
|
|
|
||
|
|
local i = 1
|
||
|
|
foreach p in `partition' {
|
||
|
|
local truechange_L`i'_4=`b'[1,`=`nbitems'*4+`i'']
|
||
|
|
local Vtruechange_L`i'_4=`V'[`=`nbitems'*4+`i'',`=`nbitems'*4+`i'']
|
||
|
|
local setruechange_L`i'_4=`=sqrt(`Vtruechange_L`i'_4')'
|
||
|
|
local ztruechange_L`i'_4=`=`truechange_L`i'_4'/sqrt(`Vtruechange_L`i'_4')'
|
||
|
|
local ptruechange_L`i'_4=`=2-2*normal(abs(`truechange_L`i'_4')/sqrt(`Vtruechange_L`i'_4'))'
|
||
|
|
local ++i
|
||
|
|
}
|
||
|
|
|
||
|
|
local i = 1
|
||
|
|
foreach p in `partition' {
|
||
|
|
return scalar truechange_L`i'_4 = `truechange_L`i'_4'
|
||
|
|
return scalar Vtruechange_L`i'_4=`Vtruechange_L`i'_4'
|
||
|
|
return scalar setruechange_L`i'_4=`setruechange_L`i'_4'
|
||
|
|
return scalar ztruechange_L`i'_4=`ztruechange_L`i'_4'
|
||
|
|
return scalar ptruechange_L`i'_4=`ptruechange_L`i'_4'
|
||
|
|
local ++i
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
local i = 1
|
||
|
|
foreach p in `partition' {
|
||
|
|
//di as text "True change (i.e. when accounting for response shift) for `ltname`i'' is " %4.3f `truechange_L`i'_4' " (p = " %4.3f `ptruechange_L`i'_4' ")"
|
||
|
|
//di as text "Without accounting for response shift, the estimated change for `ltname`i'' would be " %4.3f `truechange_L`i'' " (p = " %4.3f `ptruechange_L`i'' ")"
|
||
|
|
//di
|
||
|
|
local ++i
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/* LR test for LT means */
|
||
|
|
qui est rest model4
|
||
|
|
local m4 = e(cmdline)
|
||
|
|
|
||
|
|
|
||
|
|
forvalues i = 1/`P' {
|
||
|
|
local cm `cm' means(L`i'_2@0)
|
||
|
|
}
|
||
|
|
qui `m4' `cm'
|
||
|
|
qui est store model4_0
|
||
|
|
|
||
|
|
if `P' > 1 {
|
||
|
|
*di as text "Test if all LT means = 0 at time 2"
|
||
|
|
qui lrtest model4 model4_0
|
||
|
|
qui ret li
|
||
|
|
if r(p) > 0.05 {
|
||
|
|
di as text "LT means are not significantly different from 0 (p=" %4.3f r(p) ")"
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
di as text "LT means are significantly different from 0 (p=" %4.3f r(p) ")"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Decomposition of observed change */
|
||
|
|
|
||
|
|
di
|
||
|
|
di as result "Decomposition of observed change"
|
||
|
|
di
|
||
|
|
/*
|
||
|
|
di as text "Notation:"
|
||
|
|
di as text "observed change = contribution of response shift + true change"
|
||
|
|
di as text "contribution of reponse shift = contribution of recalibration + contribution of reprioritization"
|
||
|
|
di
|
||
|
|
*/
|
||
|
|
|
||
|
|
qui est rest model4
|
||
|
|
qui estat framework, fitted
|
||
|
|
|
||
|
|
mat mu = r(mu)
|
||
|
|
|
||
|
|
forvalues i = 1/`P' {
|
||
|
|
mat muLT`i' = mu[1,`nbitems'*2+`i'*2]
|
||
|
|
}
|
||
|
|
|
||
|
|
mat gamma = r(Gamma)
|
||
|
|
|
||
|
|
mat gamma1 = gamma[1...,1..1]
|
||
|
|
mat gamma2 = gamma[1...,2..2]
|
||
|
|
forvalues i=1(2)`=`P'*2' {
|
||
|
|
mat g1 = gamma[1...,`i'..`i']
|
||
|
|
mat gamma1 = gamma1,g1
|
||
|
|
mat g2 = gamma[1...,`i'+1..`i'+1]
|
||
|
|
mat gamma2 = gamma2,g2
|
||
|
|
}
|
||
|
|
mat gamma1 = gamma1[1...,2...]
|
||
|
|
mat gamma2 = gamma2[1...,2...]
|
||
|
|
|
||
|
|
mat alpha = r(alpha)
|
||
|
|
|
||
|
|
local v = 1
|
||
|
|
local c = 1
|
||
|
|
local i = 1
|
||
|
|
local j = 1
|
||
|
|
local pp = 0
|
||
|
|
foreach p in `partition' {
|
||
|
|
local pp = `pp'+`p'
|
||
|
|
while `j'<= `pp' {
|
||
|
|
local tc = 0
|
||
|
|
local reprio = 0
|
||
|
|
mat mui = mu
|
||
|
|
|
||
|
|
local mu1 = mui[1,`j']
|
||
|
|
local mu2 = mui[1,`j'+`p']
|
||
|
|
local mu2mu1 = `mu2'-`mu1'
|
||
|
|
local oc`v' = `mu2mu1'
|
||
|
|
|
||
|
|
local recalibration = alpha[1,`j'+`p']-alpha[1,`j']
|
||
|
|
|
||
|
|
mat tc = gamma1[`j',1...]*muLT`i'[1...,1...]
|
||
|
|
forvalues k = 1/`P' {
|
||
|
|
local t = el(tc,1,`k')
|
||
|
|
local tc = `tc'+`t'
|
||
|
|
}
|
||
|
|
local tc`v' = `tc'
|
||
|
|
|
||
|
|
mat g1 = gamma1[`j',1...]
|
||
|
|
mat g2 = gamma2[`j'+`p',1...]
|
||
|
|
mat m = muLT`i'[1...,1...]
|
||
|
|
|
||
|
|
mat reprio = (gamma2[`j'+`p',1...]-gamma1[`j',1...])*muLT`i'[1...,1...]
|
||
|
|
*mat li reprio
|
||
|
|
forvalues k = 1/`P' {
|
||
|
|
local r = el(reprio,1,`k')
|
||
|
|
local reprio = `reprio'+`r'
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
local rs = `recalibration'+`reprio'
|
||
|
|
local rs`v' = `rs'
|
||
|
|
|
||
|
|
//di as text "Observed change for `var`v'' = " %10.3g `mu2mu1' " = " %10.3g `rs' " + " %10.3g `tc'
|
||
|
|
if (`rs'!=0) {
|
||
|
|
//di as text = "Contribution of response shift = " %10.3g `rs' " = " %10.3g `recalibration' " + " %10.3g `reprio'
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
//di as text "(no repsonse shift for `var`v'')"
|
||
|
|
}
|
||
|
|
local ++j
|
||
|
|
local ++v
|
||
|
|
//di
|
||
|
|
}
|
||
|
|
local j = `j'+`p'
|
||
|
|
local pp = `pp'+`p'
|
||
|
|
local ++i
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/* Table */
|
||
|
|
|
||
|
|
local v = 1
|
||
|
|
forvalues i=1/`=`nbitems'*3' {
|
||
|
|
if rsitems[`i',1]==1 {
|
||
|
|
if `i' > `nbitems' & `i'<=`=`nbitems'*2' {
|
||
|
|
local v = `i'-`nbitems'
|
||
|
|
}
|
||
|
|
if `i' > `=`nbitems'*2' & `i'<=. {
|
||
|
|
local v = `i'-`nbitems'-`nbitems'
|
||
|
|
}
|
||
|
|
|
||
|
|
if `i'<=`nbitems' {
|
||
|
|
local rsd`v' "`rsd`v''" "NUR "
|
||
|
|
}
|
||
|
|
if `i'>`nbitems' & `i'<=`=`nbitems'*2' {
|
||
|
|
local rsd`v' "`rsd`v''" "UR "
|
||
|
|
}
|
||
|
|
if `i'>`=`nbitems'*2' {
|
||
|
|
local rsd`v' "`rsd`v''" "REP "
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
di _col(0) "{hline 128}"
|
||
|
|
di as result _col(0) "Variable" _col(25) "Response shift" _col(48) "Observed change" _col(72) "Response shift contribution" _col(105) "True change contribution"
|
||
|
|
di as text _col(0) "{hline 128}"
|
||
|
|
|
||
|
|
local i = 1
|
||
|
|
foreach v of varlist `varlist' {
|
||
|
|
if `i' <= `nbitems' {
|
||
|
|
di as text _col(0) "`v'" _c
|
||
|
|
di _col(25) %10.2g "`rsd`i''" _c
|
||
|
|
di _col(48) %10.2g `oc`i'' _c
|
||
|
|
di _col(72) %10.2g `rs`i'' _c
|
||
|
|
di _col(105)%10.2g `tc`i''
|
||
|
|
}
|
||
|
|
local ++i
|
||
|
|
}
|
||
|
|
|
||
|
|
di as result _col(0) "{hline 128}"
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/* Effect-sizes */
|
||
|
|
|
||
|
|
di
|
||
|
|
di as result "Effect-sizes of observed change, response shift, and true change"
|
||
|
|
di
|
||
|
|
/*
|
||
|
|
di as text "Notation:"
|
||
|
|
di as text "observed change = contribution of response shift + true change"
|
||
|
|
di as text "contribution of reponse shift = contribution of recalibration + contribution of reprioritization"
|
||
|
|
*/
|
||
|
|
|
||
|
|
qui est rest model4
|
||
|
|
qui estat framework, fitted
|
||
|
|
|
||
|
|
mat mu = r(mu)
|
||
|
|
|
||
|
|
forvalues i = 1/`P' {
|
||
|
|
mat muLT`i' = mu[1,`nbitems'*2+`i'*2]
|
||
|
|
}
|
||
|
|
|
||
|
|
mat gamma = r(Gamma)
|
||
|
|
|
||
|
|
mat gamma1 = gamma[1...,1..1]
|
||
|
|
mat gamma2 = gamma[1...,2..2]
|
||
|
|
forvalues i=1(2)`=`P'*2' {
|
||
|
|
mat g1 = gamma[1...,`i'..`i']
|
||
|
|
mat gamma1 = gamma1,g1
|
||
|
|
mat g2 = gamma[1...,`i'+1..`i'+1]
|
||
|
|
mat gamma2 = gamma2,g2
|
||
|
|
}
|
||
|
|
mat gamma1 = gamma1[1...,2...]
|
||
|
|
mat gamma2 = gamma2[1...,2...]
|
||
|
|
|
||
|
|
mat alpha = r(alpha)
|
||
|
|
|
||
|
|
|
||
|
|
mat sigma = r(Sigma)
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
local v = 1
|
||
|
|
local c = 1
|
||
|
|
local i = 1
|
||
|
|
local j = 1
|
||
|
|
local pp = 0
|
||
|
|
foreach p in `partition' {
|
||
|
|
local pp = `pp'+`p'
|
||
|
|
while `j'<= `pp' {
|
||
|
|
local tc = 0
|
||
|
|
local reprio = 0
|
||
|
|
mat mui = mu
|
||
|
|
|
||
|
|
local mu1 = mui[1,`j']
|
||
|
|
local mu2 = mui[1,`j'+`p']
|
||
|
|
local mu2mu1 = `mu2'-`mu1'
|
||
|
|
|
||
|
|
|
||
|
|
/* standard deviations */
|
||
|
|
local sd1 = el(sigma,`j',`j')
|
||
|
|
local sd2 = el(sigma,`j'+`p',`j'+`p')
|
||
|
|
local covar = el(sigma,`j',`j'+`p')
|
||
|
|
local sd = sqrt(`sd1'+`sd2'-2*`covar')
|
||
|
|
|
||
|
|
*di "sd = " `sd'
|
||
|
|
|
||
|
|
local mu2mu1 = `mu2mu1'/`sd'
|
||
|
|
local oc`v' = `mu2mu1'
|
||
|
|
|
||
|
|
|
||
|
|
local recalibration = alpha[1,`j'+`p']-alpha[1,`j']
|
||
|
|
local recalibration = `recalibration'/`sd'
|
||
|
|
|
||
|
|
mat tc = gamma1[`j',1...]*muLT`i'[1...,1...]
|
||
|
|
forvalues k = 1/`P' {
|
||
|
|
local t = el(tc,1,`k')
|
||
|
|
local tc = `tc'+`t'
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
local tc = `tc'/`sd'
|
||
|
|
local tc`v' = `tc'
|
||
|
|
*di "tc = " `tc'
|
||
|
|
|
||
|
|
|
||
|
|
mat g1 = gamma1[`j',1...]
|
||
|
|
mat g2 = gamma2[`j'+`p',1...]
|
||
|
|
mat m = muLT`i'[1...,1...]
|
||
|
|
|
||
|
|
mat reprio = (gamma2[`j'+`p',1...]-gamma1[`j',1...])*muLT`i'[1...,1...]
|
||
|
|
*mat li reprio
|
||
|
|
forvalues k = 1/`P' {
|
||
|
|
local r = el(reprio,1,`k')
|
||
|
|
local reprio = `reprio'+`r'
|
||
|
|
}
|
||
|
|
local reprio = `reprio'/`sd'
|
||
|
|
|
||
|
|
local rs = `recalibration'+`reprio'
|
||
|
|
local rs`v' = `rs'
|
||
|
|
|
||
|
|
//di as text "Observed change for `var`v'' = " %4.3f `mu2mu1' " = " %4.3f `rs' " + " %4.3f `tc'
|
||
|
|
if (`rs'!=0) {
|
||
|
|
//di as text = "Contribution of response shift = " %4.3f `rs' " = " %4.3f `recalibration' " + " %4.3f `reprio'
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
//di as text "(no repsonse shift for `var`v'')"
|
||
|
|
}
|
||
|
|
local ++j
|
||
|
|
local ++v
|
||
|
|
//di
|
||
|
|
}
|
||
|
|
local j = `j'+`p'
|
||
|
|
local pp = `pp'+`p'
|
||
|
|
local ++i
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/* Table of effect-sizes */
|
||
|
|
|
||
|
|
forvalues i=1/`nbitems' {
|
||
|
|
local rsd`i'
|
||
|
|
}
|
||
|
|
|
||
|
|
local v = 1
|
||
|
|
|
||
|
|
forvalues i=1/`=`nbitems'*3' {
|
||
|
|
if rsitems[`i',1]==1 {
|
||
|
|
if `i' > `nbitems' & `i'<=`=`nbitems'*2' {
|
||
|
|
local v = `i'-`nbitems'
|
||
|
|
}
|
||
|
|
if `i' > `=`nbitems'*2' & `i'<=. {
|
||
|
|
local v = `i'-`nbitems'-`nbitems'
|
||
|
|
}
|
||
|
|
|
||
|
|
if `i'<=`nbitems' {
|
||
|
|
local rsd`v' "`rsd`v''" "NUR "
|
||
|
|
}
|
||
|
|
if `i'>`nbitems' & `i'<=`=`nbitems'*2' {
|
||
|
|
local rsd`v' "`rsd`v''" "UR "
|
||
|
|
}
|
||
|
|
if `i'>`=`nbitems'*2' {
|
||
|
|
local rsd`v' "`rsd`v''" "REP "
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
di _col(0) "{hline 128}"
|
||
|
|
di as result _col(0) "Variable" _col(25) "Response shift" _col(48) "Observed change" _col(72) "Response shift contribution" _col(105) "True change contribution"
|
||
|
|
di as text _col(0) "{hline 128}"
|
||
|
|
|
||
|
|
local i = 1
|
||
|
|
foreach v of varlist `varlist' {
|
||
|
|
if `i' <= `nbitems' {
|
||
|
|
di as text _col(0) "`v'" _c
|
||
|
|
di _col(25) %6.3f "`rsd`i''" _c
|
||
|
|
di _col(48) %6.3f `oc`i'' _c
|
||
|
|
di _col(72) %6.3f `rs`i'' _c
|
||
|
|
di _col(105)%6.3f `tc`i''
|
||
|
|
}
|
||
|
|
local ++i
|
||
|
|
}
|
||
|
|
|
||
|
|
di as result _col(0) "{hline 128}"
|
||
|
|
|
||
|
|
/* radar plots */
|
||
|
|
|
||
|
|
|
||
|
|
tempvar ocs tcs variable
|
||
|
|
qui gen `ocs' = .
|
||
|
|
qui gen `tcs' = .
|
||
|
|
qui gen `variable' = ""
|
||
|
|
forvalues i = 1/`nbitems' {
|
||
|
|
qui replace `variable' = "`var`i''" in `i'
|
||
|
|
qui replace `ocs' = `oc`i'' in `i'
|
||
|
|
qui replace `tcs' = `tc`i'' in `i'
|
||
|
|
}
|
||
|
|
|
||
|
|
//list `variable' `ocs' `tcs' in 1/`nbitems'
|
||
|
|
qui replace `variable' = "a" if `variable'==""
|
||
|
|
|
||
|
|
qui radar `variable' `ocs' `tcs' in 1/`nbitems', aspect(1) legend(lab(1 "Observed change") lab(2 "True change")) r(-1 -0.8 -0.5 0 0.5 0.8 1) note("") title(Effect-sizes of observed change and true change)
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/* return */
|
||
|
|
|
||
|
|
matrix effectsizes = J(`nbitems',3,.)
|
||
|
|
forvalues i = 1/`nbitems'{
|
||
|
|
mat effectsizes[`i',1] = `oc`i''
|
||
|
|
mat effectsizes[`i',2] = `rs`i''
|
||
|
|
mat effectsizes[`i',3] = `tc`i''
|
||
|
|
local names `names' `var`i''
|
||
|
|
}
|
||
|
|
mat rownames effectsizes = `names'
|
||
|
|
|
||
|
|
return matrix effectsizes = effectsizes
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
//di "modèle 2 avec variances à 1"
|
||
|
|
qui `m2' `cl'
|
||
|
|
//di "modèle 4 avec variances à 1"
|
||
|
|
qui `m4' `cl'
|
||
|
|
|
||
|
|
est drop model2
|
||
|
|
//est dir
|
||
|
|
|
||
|
|
|
||
|
|
restore
|
||
|
|
end
|