Scales

Big Five Inventory – BFI

The Big Five Inventory (BFI) is an established 44-item psychometric measure designed to evaluate the...

September 26, 2026 • Dr. Mohammed Looti
Scales

Big Five Inventory for Children. BFI-C

A comprehensive academic analysis of the Big Five Inventory for Children (BFI-C), examining its theoretical...

September 26, 2026 • Dr. Mohammed Looti
Scales

Dark Triad of Personality (D3-Short)

A psychometric review of the Dark Triad of Personality (D3-Short / SD3), detailing its theoretical...

September 26, 2026 • Dr. Mohammed Looti
Scales

Dirty Dozen scale (DD)

A comprehensive psychometric review of the Dark Triad Dirty Dozen (DTDD), examining its theoretical foundations,...

September 26, 2026 • Dr. Mohammed Looti
Scales

Discover Your Personality Type

A comprehensive academic and psychometric examination of the Riso-Hudson Enneagram Type Indicator (RHETI) Sampler, detailing...

September 26, 2026 • Dr. Mohammed Looti
Scales

Enneagram of Personality Scales

A comprehensive academic overview and psychometric review of the Enneagram of Personality Scales, detailing its...

September 26, 2026 • Dr. Mohammed Looti
Scales

Eysenck Personality Mini test

A comprehensive academic analysis of the Eysenck Personality Mini test, an ultra-brief 15-item inventory assessing...

September 26, 2026 • Dr. Mohammed Looti
Scales

Eysenck Personality Questionnaire-revised (EPQ-R)

The Eysenck Personality Questionnaire-Revised (EPQ-R) is a standard 100-item psychometric self-report inventory measuring Extraversion, Neuroticism,...

September 26, 2026 • Dr. Mohammed Looti
Scales

Five Factor Inventory

A comprehensive academic psychometric evaluation of the Five Factor Inventory (Buchanan Online Five-Factor Personality Inventory...

September 26, 2026 • Dr. Mohammed Looti
Scales

Guilford–Zimmerman Temperament Survey

A comprehensive psychometric review of the Guilford–Zimmerman Temperament Survey (GZTS), detailing its 10-factor structure, construct...

September 26, 2026 • Dr. Mohammed Looti