iarm (0.2.0)

Item Analysis in Rasch Models.


Tools to assess model fit and identify misfitting items for Rasch models (RM) and partial credit models (PCM). Included are item fit statistics, 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).

Maintainer: Marianne Mueller
Author(s): Marianne Mueller [aut, cre]

License: GPL-2

Uses: eRm, mRm, PP, psychotools, vcdExtra

Released 7 months ago.