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Software:83300



CRANregDIFMaRDI QIDQ83300

Regularized Differential Item Functioning

William Belzak

Last update: 23 February 2024

Copyright license: MIT license, File License

Software version identifier: 1.1.0, 1.0.0, 1.1.1

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.





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