Graded response model-based item selection for behavior and symptom identification

In measuring outcomes of health care, information is obtained from subjects employing instruments that often use Likert scales. These instruments are typically designed using classical testing theory which assumes the errors around the true scores are normally distributed and constant. Advances in p...

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Veröffentlicht in:	Health services and outcomes research methodology 2006-06, Vol.6 (1-2), p.1-19
Hauptverfasser:	Normand, Sharon-Lise T., Belanger, Albert J., Eisen, Susan V.
Format:	Artikel
Sprache:	eng
Schlagworte:	Data analysis Discriminant analysis Drug use Health care Health care policy Health services Item response theory Mental disorders Mental health Mental health care Patients Quality of life Quantitative psychology Studies
Online-Zugang:	Volltext
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