MirtToClassical: Get table of classical item statistics for data in a "mirt"...

View source: R/MirtToClassical.R

MirtToClassicalR Documentation

Get table of classical item statistics for data in a "mirt" object.

Description

This function extracts the data from a IRT model estimated using "mirt". Then, if there are no missing item scores, it produces a data frame containing the usual classical test statistics.

Usage

MirtToClassical(mirtobj)

Arguments

mirtobj

An estimated IRT model (of class SingleGroupClass) estimated either using mirt or unimirt.

Examples

mirt1<-unimirt(mathsdata[1:100,1:10],"Rasch")
MirtToClassical(mirt1)

CambridgeAssessmentResearch/unimirt documentation built on June 10, 2025, 6:03 a.m.