A Bifactor and Item Response Theory Analysis of the Eating Disorder Inventory-3

The Eating Disorder Inventory-3 (EDI-3; Garner, 2004) is a 91-item, self-report measure scored on 12 scales (three Eating Disorder Risk scales, nine Psychological scales) and six composites. A sample of 1206 female eating disorder patients was divided randomly into calibration ( n  = 607) and cross-...

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Veröffentlicht in:	Journal of psychopathology and behavioral assessment 2021-03, Vol.43 (1), p.191-204
Hauptverfasser:	Brookings, Jeffrey B., Jackson, Dennis L., Garner, David M.
Format:	Artikel
Sprache:	eng
Schlagworte:	Alcohol use Behavioral Science and Psychology Clinical Psychology Coherence Confirmatory factor analysis Discrimination Eating disorders Item response theory Personality and Social Psychology Psychology Quantitative psychology Rasch model Self report Validity
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