R/IRT.data.R

Defines functions IRT.data.reglca IRT.data.din IRT.data

Documented in IRT.data IRT.data.din IRT.data.reglca

## File Name: IRT.data.R
## File Version: 0.11


###########################################################
# extracts used dataset
IRT.data <- function(object, ...)
{
    UseMethod("IRT.data")
}
###########################################################
IRT.data.din <- function( object, ... ){
    dat <- object$dat
    attr(dat,"weights") <- object$control$weights
    attr(dat,"group") <- object$control$group
    return(dat)
}
############################################################
IRT.data.gdina <- IRT.data.din
IRT.data.gdm <- IRT.data.din
IRT.data.mcdina <- IRT.data.din
IRT.data.slca <- IRT.data.din
#############################################################

IRT.data.reglca <- function( object, ... )
{
    dat <- object$dat0
    attr(dat,"weights") <- object$weights
    attr(dat,"group") <- NULL
    return(dat)
}
alexanderrobitzsch/CDM documentation built on Aug. 30, 2022, 12:31 a.m.