Nonparametric polytomous IRT models for invariant item ordering, with results for parametric models

K. Sijtsma, B.T. Hemker

Research output: Contribution to journalArticleScientificpeer-review

36 Citations (Scopus)
326 Downloads (Pure)
Original languageEnglish
Pages (from-to)183-200
Number of pages18
JournalPsychometrika
Volume63
Issue number2
Publication statusPublished - 1998

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