Literaturnachweis - Detailanzeige
Autor/inn/en | Wang, Tianyou; Zeng, Lingjia |
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Titel | Item Parameter Estimation for a Continuous Response Model Using an EM Algorithm. |
Quelle | In: Applied Psychological Measurement, 22 (1998) 4, S.333-44 |
Sprache | englisch |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
ISSN | 0146-6216 |
Schlagwörter | Ability; Estimation (Mathematics); Item Response Theory; Models; Responses; Simulation |
Abstract | Develops an item-parameter estimation procedure using an EM algorithm for the continuous-response model (F. Samejima, 1973). Examines the usefulness of this model using simulated data. Results show that the procedure performs well in estimating items and theta parameters. (SLD) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |