Literaturnachweis - Detailanzeige
Autor/inn/en | Roberts, James S.; Donoghue, John R.; Laughlin, James E. |
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Titel | A General Item Response Theory Model for Unfolding Unidimensional Polytomous Responses. |
Quelle | In: Applied Psychological Measurement, 24 (2000) 1, S.3-32 |
Sprache | englisch |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
ISSN | 0146-6216 |
Schlagwörter | Attitude Measures; Equations (Mathematics); Item Response Theory; Models; Responses |
Abstract | Develops a generalized graded unfolding model that allows for either binary or graded responses and generalizes previous item response models for unfolding in two useful ways. It implements a discrimination parameter that varies across items and permits response category threshold parameters to vary across items. (Author/SLD) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |