Literaturnachweis - Detailanzeige
Autor/inn/en | Veerkamp, Wim J. J.; Berger, Martijn P. F. |
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Titel | Optimal Item Discrimination and Maximum Information for Logistic IRT Models. |
Quelle | In: Applied Psychological Measurement, 23 (1999) 1, S.31-40 |
Sprache | englisch |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
ISSN | 0146-6216 |
Schlagwörter | Item Response Theory; Models |
Abstract | Derives discrimination parameter values, as functions of the guessing parameter and distances between person parameters and item difficulty, that yield maximum information for the three-parameter logistic item response theory model. Also derives an upper bound for information as a function of these parameters. (SLD) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |