wbelzak/regDIF: Regularized Differential Item Functioning

Performs regularization of differential item functioning (DIF) parameters in item response theory (IRT) models (Belzak & Bauer, 2020) <https://pubmed.ncbi.nlm.nih.gov/31916799/> using a penalized expectation-maximization algorithm.

Getting started

Package details

AuthorWilliam Belzak
MaintainerWilliam Belzak <wbelzak@gmail.com>
LicenseMIT + file LICENSE
Version1.1.0
Package repositoryView on GitHub
Installation Install the latest version of this package by entering the following in R:
install.packages("remotes")
remotes::install_github("wbelzak/regDIF")
wbelzak/regDIF documentation built on Jan. 5, 2023, 9:53 p.m.