difNLR (1.3.2)

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DIF and DDF Detection by Non-Linear Regression Models.


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, doi:10.1111/jedm.12158).

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

License: GPL-3

Uses: CTT, ggplot2, msm, nnet, plyr, reshape2, VGAM, ShinyItemAnalysis

Released 2 months ago.

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