lordif: Logistic Ordinal Regression Differential Item Functioning using IRT

Analysis of Differential Item Functioning (DIF) for dichotomous and polytomous items using an iterative hybrid of ordinal logistic regression and item response theory (IRT).

Package details

AuthorSeung W. Choi, with contributions from Laura E. Gibbons and Paul K. Crane
MaintainerSeung W. Choi <choi.phd@gmail.com>
LicenseGPL (>= 2)
Package repositoryView on CRAN
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lordif documentation built on May 2, 2019, 2:13 p.m.