difNLR (1.2.1)

DIF and DDF Detection by Non-Linear Regression Models.

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

Detection of differential item functioning (DIF) among dichotomously scored items and differential distractor functioning (DDF) among unscored items with non-linear regression procedures based on generalized logistic regression models (Drabinova and Martinkova, 2017, ).

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 12 months ago.