Progress in NIRT analysis of polytomous item scores: Dilemmas and practical solutions

K. Sijtsma, L.A. van der Ark

Research output: Chapter in Book/Report/Conference proceedingChapterScientific

Original languageEnglish
Title of host publicationEssays on item response theory
EditorsA. Boomsma, M.A.J. van Duijn, T.A.B. Snijders
Place of PublicationNew York
PublisherSpringer
Pages297-318
Number of pages24
ISBN (Print)0387951474
Publication statusPublished - 2001

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