Literaturnachweis - Detailanzeige
Autor/in | Lord, Frederic M. |
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Titel | Statistical Bias in Maximum Likelihood Estimators of Item Parameters. |
Quelle | In: Psychometrika, 48 (1983) 3, S.425-35 |
Beigaben | Tabellen |
Sprache | englisch |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
Schlagwörter | College Entrance Examinations; Estimation (Mathematics); Item Analysis; Latent Trait Theory; Maximum Likelihood Statistics; Measurement; Statistical Bias; Test Theory |
Abstract | Asymptotic formulas are derived for the bias in the maximum likelihood estimators of the item parameters in the logistic item response model when examinee abilities are known. Numerical results are given for a typical verbal test for college admission. (Author) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |
Update | 2004/1/01 |