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Autor/inn/en | Rossi, Natasha; Wang, Xiaohui; Ramsay, James O. |
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Titel | Nonparametric Item Response Function Estimates with the EM Algorithm. |
Quelle | In: Journal of Educational and Behavioral Statistics, 27 (2002) 3, S.291-317Infoseite zur Zeitschrift |
Sprache | englisch |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
ISSN | 1076-9986 |
Schlagwörter | Ability; Item Response Theory; Nonparametric Statistics; Scores; Simulation |
Abstract | Combined several developments in statistics and item response theory to develop a procedure for analysis of dichotomously scored test data. This version of nonparametric item response analysis, as illustrated through simulation and with data from other studies, marginalizes the role of the ability parameter theta. (SLD) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |