README.md

snowIRT

This package provides distractor analysis, item and person statistics, Model fit, Differential Item Functioning, Wright Map, Expected Score Curve, and Item Characteristic Curves for DIF using the Rasch measurement model.

snowIRT module can be installed and used in R as a standard R packages.

Installation

At the moment, snowIRT is not in CRAN yet, so you need to install it via devtools

devtools::install_github("hyunsooseol/snowIRT")



hyunsooseol/snowIRT documentation built on March 20, 2024, 8 p.m.