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).

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AuthorSeung W. Choi, with contributions from Laura E. Gibbons and Paul K. Crane
Date of publication2016-03-03 05:56:21
MaintainerSeung W. Choi <choi.phd@gmail.com>
LicenseGPL (>= 2)

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