difNLR (1.1.1)

Detection of Differential Item Functioning (DIF) and Differential Distractor Functioning (DDF) by Non-Linear Regression Models.


Detection of DIF among dichotomously scored items and DDF among unscored items with non-linear regression procedures based on generalized logistic regression models.

Maintainer: Adela Drabinova
Author(s): Adela Drabinova [aut, cre], Patricia Martinkova [aut], Karel Zvara [aut]

License: GPL-3

Uses: CTT, ggplot2, msm, nnet, reshape2

Released about 2 years ago.