Scales

General Health Questionnaire-28 (GHQ-28)

A comprehensive psychometric review of the General Health Questionnaire-28 (GHQ-28), evaluating its theoretical architecture, somatic,...

September 23, 2026 • Dr. Mohammed Looti
Scales

Herth Hope Index (HHI)

A comprehensive psychometric analysis and review of the Herth Hope Index (HHI), an internationally validated...

September 23, 2026 • Dr. Mohammed Looti
Scales

Humor Styles Questionnaire

A comprehensive psychometric guide to the Humor Styles Questionnaire (HSQ), evaluating affiliative, self-enhancing, aggressive, and...

September 23, 2026 • Dr. Mohammed Looti