iarm (0.3.0)

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Item Analysis in Rasch Models.

http://cran.r-project.org/web/packages/iarm

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, PP, psychotools, vcdExtra

Released 8 days ago.


2 previous versions

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