A class of multidimensional IRT models for testing unidimensionality and clustering items

Francesco Bartolucci

Psychometrika, 2007, vol. 72, issue 2, 157 pages

Keywords: 2PL model; EM algorithm; latent class model; NAEP data; Rasch model (search for similar items in EconPapers)
Date: 2007
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Citations: View citations in EconPapers (27)

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DOI: 10.1007/s11336-005-1376-9

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