Package: iarm
Type: Package
Title: Item Analysis in Rasch Models
Version: 0.4.3
Authors@R: c(
  person("Marianne", "Mueller", email = "marianne.mueller@math.ethz.ch", role = c("aut", "cre")),
  person("Pedro Henrique","Ribeiro Santiago", email = "pedro.ribeirosantiago@adelaide.edu.au", role = "ctb"))
Description: Tools to assess model fit and identify misfitting items for Rasch models (RM) and partial credit models (PCM). Included are item fit statistics, item characteristic curves, item-restscore association, conditional likelihood ratio tests, assessment of measurement error, estimates of the reliability and test targeting as described in Christensen et al. (Eds.) (2013, ISBN:978-1-84821-222-0).
License: GPL-2
Depends: R (>= 3.5.0), eRm, ggplot2
Imports: gridExtra, Hmisc, psychotools, stats, utils, vcdExtra,
Encoding: UTF-8
LazyData: true
RoxygenNote: 7.2.1
NeedsCompilation: no
Packaged: 2022-08-27 12:45:31 UTC; maria
Author: Marianne Mueller [aut, cre],
  Pedro Henrique Ribeiro Santiago [ctb]
Maintainer: Marianne Mueller <marianne.mueller@math.ethz.ch>
Repository: CRAN
Date/Publication: 2022-08-27 13:00:02 UTC
Built: R 4.6.0; ; 2026-04-25 13:43:49 UTC; unix
