The Defeat Scale (D Scale)

A comprehensive academic analysis of the Defeat Scale (D Scale) developed by Paul Gilbert and...

September 26, 2026 • Dr. Mohammed Looti

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

DSM Screener for Depression

The DSM Screener for Depression is a 26-item self-report instrument developed by Robert E. Roberts...

September 26, 2026 • Dr. Mohammed Looti

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

Edinburgh Depression Scale

The Edinburgh Postnatal Depression Scale (EPDS) is a 10-item self-report questionnaire developed by John L....

September 26, 2026 • Dr. Mohammed Looti

Generalized Contentment Scale (GCS)

The Generalized Contentment Scale (GCS) is a 25-item psychometric instrument developed by Walter W. Hudson...

September 26, 2026 • Dr. Mohammed Looti

Geriatric Depression Rating Scale (GDS)

A comprehensive psychometric analysis and review of the Geriatric Depression Scale (GDS), covering theoretical foundations,...

September 26, 2026 • Dr. Mohammed Looti

Hamilton Depression Rating Scale (HAM-D)

A comprehensive academic analysis of the Hamilton Depression Rating Scale (HAM-D), covering its psychometric properties,...

September 26, 2026 • Dr. Mohammed Looti