Package: regDIF Title: Regularized Differential Item Functioning Version: 1.1.0 Author: William Belzak Maintainer: William Belzak Description: Performs regularization of differential item functioning (DIF) parameters in item response theory (IRT) models (Belzak & Bauer, 2020) using a penalized expectation-maximization algorithm. License: MIT + file LICENSE Encoding: UTF-8 LazyData: true RoxygenNote: 7.2.3 VignetteBuilder: knitr Imports: stats (> 3.0.0), utils, statmod, parallel, foreach Suggests: knitr, testthat (>= 2.1.0), covr, rmarkdown Repository: https://wbelzak.r-universe.dev Date/Publication: 2022-12-26 13:50:09 UTC RemoteUrl: https://github.com/wbelzak/regdif RemoteRef: HEAD RemoteSha: 36e567d1910f46cfe4c5fadeacff7aa8f546afb0 NeedsCompilation: yes Packaged: 2026-10-10 14:36:55 UTC; root