Efficiently assessing negative cognition in depression: an item response theory analysis of the Dysfunctional Attitude Scale.
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Efficiently assessing negative cognition in depression: an item response theory analysis of the Dysfunctional Attitude Scale. / Beevers, Christopher G; Strong, David R; Meyer, Björn; Pilkonis, Paul A; Miller, Ivan R.
in: PSYCHOL ASSESSMENT, Jahrgang 19, Nr. 2, 2, 2007, S. 199-209.Publikationen: SCORING: Beitrag in Fachzeitschrift/Zeitung › SCORING: Zeitschriftenaufsatz › Forschung › Begutachtung
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TY - JOUR
T1 - Efficiently assessing negative cognition in depression: an item response theory analysis of the Dysfunctional Attitude Scale.
AU - Beevers, Christopher G
AU - Strong, David R
AU - Meyer, Björn
AU - Pilkonis, Paul A
AU - Miller, Ivan R
PY - 2007
Y1 - 2007
N2 - Despite a central role for dysfunctional attitudes in cognitive theories of depression and the widespread use of the Dysfunctional Attitude Scale, form A (DAS-A; A. Weissman, 1979), the psychometric development of the DAS-A has been relatively limited. The authors used nonparametric item response theory methods to examine the DAS-A items and develop a briefer version of the scale. Using DAS-A data obtained from depressed participants enrolled in 2 large depression treatment studies (N=367), the authors developed a 9-item DAS form (DAS-SF1). In addition, because 2 versions of the DAS are needed for certain study designs, they also developed a 2nd short version (DAS-SF2). These short forms were highly correlated with the original 40-item DAS-A (rs ranged from .91 to .93), exhibited change similar to that of the DAS-A over the course of treatment, were moderately correlated with related self-report assessments, predicted concurrent depression severity, and predicted change in depression from before to after treatment. Taken together, the authors believe the DAS-SF1 and DAS-SF2 provide an efficient and accurate assessment of dysfunctional attitudes among depressed individuals.
AB - Despite a central role for dysfunctional attitudes in cognitive theories of depression and the widespread use of the Dysfunctional Attitude Scale, form A (DAS-A; A. Weissman, 1979), the psychometric development of the DAS-A has been relatively limited. The authors used nonparametric item response theory methods to examine the DAS-A items and develop a briefer version of the scale. Using DAS-A data obtained from depressed participants enrolled in 2 large depression treatment studies (N=367), the authors developed a 9-item DAS form (DAS-SF1). In addition, because 2 versions of the DAS are needed for certain study designs, they also developed a 2nd short version (DAS-SF2). These short forms were highly correlated with the original 40-item DAS-A (rs ranged from .91 to .93), exhibited change similar to that of the DAS-A over the course of treatment, were moderately correlated with related self-report assessments, predicted concurrent depression severity, and predicted change in depression from before to after treatment. Taken together, the authors believe the DAS-SF1 and DAS-SF2 provide an efficient and accurate assessment of dysfunctional attitudes among depressed individuals.
M3 - SCORING: Zeitschriftenaufsatz
VL - 19
SP - 199
EP - 209
JO - PSYCHOL ASSESSMENT
JF - PSYCHOL ASSESSMENT
SN - 1040-3590
IS - 2
M1 - 2
ER -