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).
|Author||Marianne Mueller [aut, cre]|
|Maintainer||Marianne Mueller <[email protected]>|
|Package repository||View on CRAN|
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