lordif (0.3-3)

Logistic Ordinal Regression Differential Item Functioning using IRT.

http://cran.r-project.org/web/packages/lordif

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

Maintainer: Seung W. Choi
Author(s): Seung W. Choi, with contributions from Laura E. Gibbons and Paul K. Crane

License: GPL (>= 2)

Uses: mirt, rms

Released almost 4 years ago.