Scales

Montgomery Åsberg Depression Rating Scale

A comprehensive psychometric overview of the Montgomery Åsberg Depression Rating Scale (MADRS), including theoretical background,...

October 2, 2026 • Dr. Mohammed Looti
Scales

Zung Self-Rating Depression Scale (ZUNG)

A psychometric review of the Zung Self-Rating Depression Scale (ZUNG SDS), examining its 20-item structure,...

September 28, 2026 • Dr. Mohammed Looti
Scales

Depression-Factors Scale

A comprehensive psychometric analysis of the Depression-Factors Scale developed by Roy R. Grinker Sr. et...

September 28, 2026 • Dr. Mohammed Looti
Scales

Depression, Anxiety and Stress Scales DASS-21

Comprehensive academic overview of the Depression, Anxiety and Stress Scales (DASS-21), including theoretical foundation, psychometric...

September 26, 2026 • Dr. Mohammed Looti
Scales

Duke Anxiety-Depression Scale (DUKE-AD)

A psychometric review of the Duke Anxiety-Depression Scale (DUKE-AD), a 7-item clinical screening instrument designed...

September 26, 2026 • Dr. Mohammed Looti
Scales

Zung Self-Rating Depression Scale (SDS)

A comprehensive academic analysis of the Zung Self-Rating Depression Scale (SDS), examining its 20-item operationalization...

September 26, 2026 • Dr. Mohammed Looti
Scales

Zung Self-Rating Depression Scale (SDS)

The Zung Self-Rating Depression Scale (SDS) is an empirically validated 20-item self-report questionnaire assessing affective,...

September 25, 2026 • Dr. Mohammed Looti
Scales

General Behavior Inventory (GBI)

A comprehensive academic analysis of the General Behavior Inventory (GBI), developed by Depue et al.,...

September 16, 2026 • Dr. Mohammed Looti