Package: difNLR
Type: Package
Title: DIF and DDF Detection by Non-Linear Regression Models
Version: 1.5.2-2
Date: 2025-11-19
Authors@R: c(person("Adela", "Hladka", role = c("aut", "cre"), email = "hladka@cs.cas.cz"), person("Patricia", "Martinkova", role = "aut"), person("Karel", "Zvara", role = "ctb"))
Author: Adela Hladka [aut, cre],
  Patricia Martinkova [aut],
  Karel Zvara [ctb]
Maintainer: Adela Hladka <hladka@cs.cas.cz>
Depends: R (>= 4.0.0)
Imports: calculus, ggplot2 (>= 3.4.0), msm, nnet, plyr, stats, VGAM
Suggests: ShinyItemAnalysis, testthat (>= 3.0.0), vdiffr
Description: 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 (Hladka & Martinkova, 2020, <doi:10.32614/RJ-2020-014>).
License: GPL-3
LazyData: yes
RoxygenNote: 7.3.3
BugReports: https://github.com/adelahladka/difNLR/issues
Encoding: UTF-8
Config/testthat/edition: 3
NeedsCompilation: no
Packaged: 2025-11-19 11:44:41 UTC; hladka
Repository: CRAN
Date/Publication: 2025-11-19 13:20:14 UTC
Built: R 4.6.0; ; 2026-04-28 16:36:34 UTC; unix
