Package: iarm Type: Package Title: Item Analysis in Rasch Models Version: 0.4.4 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, Encoding: UTF-8 LazyData: true RoxygenNote: 7.3.3 Config/pak/sysreqs: cmake make libicu-dev libuv1-dev Repository: https://muellermarianne.r-universe.dev Date/Publication: 2026-03-04 14:51:34 UTC RemoteUrl: https://github.com/muellermarianne/iarm RemoteRef: HEAD RemoteSha: f74b395fe3b32565067e93b75f6ed2986f6d4375 NeedsCompilation: no Packaged: 2026-10-01 10:45:50 UTC; root Author: Marianne Mueller [aut, cre], Pedro Henrique Ribeiro Santiago [ctb] Maintainer: Marianne Mueller