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Direct linkJohnson, Timothy R.; Bolt, Daniel M. – Journal of Educational and Behavioral Statistics, 2010
Multidimensional item response models are usually implemented to model the relationship between item responses and two or more traits of interest. We show how multidimensional multinomial logit item response models can also be used to account for individual differences in response style. This is done by specifying a factor-analytic model for…
Descriptors: Models, Response Style (Tests), Factor Structure, Individual Differences
Peer reviewedAmir, Nader; Foa, Edna B.; Coles, Meredith E. – Psychological Assessment, 1997
The dimensions underlying the Yale-Brown Obsessive Compulsive Scale (Y-BOCS) (W. Goodman and others, 1989) were examined by performing a confirmatory factor analysis of the scale using responses from 404 patients. Results support a two-factor model of obsessive-compulsive symptoms, reflecting degree of disturbance and severity of symptoms. (SLD)
Descriptors: Factor Structure, Mental Disorders, Models, Patients
