Scales

Affect Grid (AG)

The Affect Grid (AG) is a single-item, 9x9 dimensional scale developed by Russell, Weiss, and...

September 6, 2026 • Dr. Mohammed Looti
Scales

Beck Anxiety Inventory (BAI)

A psychometric review of the Beck Anxiety Inventory (BAI), a 21-item self-report instrument evaluating clinical...

September 5, 2026 • Dr. Mohammed Looti
Scales

Psychological Capital Questionnaire (PCQ-24)

A comprehensive psychometric guide to the Psychological Capital Questionnaire (PCQ-24), evaluating its HERO dimensions, theoretical...

September 5, 2026 • Dr. Mohammed Looti
Scales

Rosenberg Self-Esteem Scale (RSES)

A comprehensive academic evaluation of the Rosenberg Self-Esteem Scale (RSES), covering its theoretical foundation, psychometric...

September 5, 2026 • Dr. Mohammed Looti
Scales

Big Five Inventory (BFI-44)

A comprehensive academic evaluation and psychometric review of the Big Five Inventory (BFI-44) developed by...

September 5, 2026 • Dr. Mohammed Looti