The depression anxiety and stress Scales-21: Bifactor statistical indices in support of the total and depression scores
This study explored several, latent factor models of the Depression Anxiety and Stress Scale–21 (DASS–21) using both a sample of clinically depressed patients and a Facebook sample from Serbia. The DASS–21, the Beck Depression Inventory–II, and the State Trait Anxiety Inventory–Trait were administer...
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Drustvo Psihologa Srbije