changed default theta estimation to wle in pcm
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2
R/pcm.R
2
R/pcm.R
@ -21,7 +21,7 @@
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#' @export
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pcm <- function(df=NULL,items=NULL,grp=NULL,dif.items=NULL,type.dif=NULL,weights=NULL,verbose=T,fit="ucminf",method.theta="eap",na.action=na.omit) {
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pcm <- function(df=NULL,items=NULL,grp=NULL,dif.items=NULL,type.dif=NULL,weights=NULL,verbose=T,fit="ucminf",method.theta="wle",na.action=na.omit) {
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##### Detecting errors
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if (any(!(items %in% colnames(df)))) {
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