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Autor/in | Andersen, Erling B. |
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Titel | A Goodness Of Fit For The Rasch Model |
Quelle | (1973)Infoseite zur Zeitschrift |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
Schlagwörter | Achievement Tests; Goodness of Fit; Mathematical Models; Psychometrics; Scoring; Statistical Analysis; Tables (Data); Theories |
Abstract | The Rasch model is an item analysis model with logistic item characteristic curves of equal slope, i.e. with constant item discriminating powers. The proposed goodness of fit test is based on a comparison between difficulties estimated from different scoregroups and over-all estimates. (Author) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |
Update | 2004/1/01 |