Scales

Four Temperaments Test

A comprehensive academic analysis of the Four Temperaments Test (FTT), a 36-item semantic differential 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
Scales

Holland Code (RIASEC) Test

The Holland Code (RIASEC) Test is an essential vocational interest inventory based on John L....

September 26, 2026 • Dr. Mohammed Looti
Scales

International Personality Item Pool (IPIP)

A comprehensive academic analysis of the International Personality Item Pool (IPIP) 50-item Big-Five Factor Markers,...

September 26, 2026 • Dr. Mohammed Looti
Scales

Machiavellianism Test (MACH-IV)

The Machiavellianism Test (MACH-IV), formulated by Richard Christie and Florence Geis, is the premier 20-item...

September 26, 2026 • Dr. Mohammed Looti
Scales

Nerdy Personality Attributes Scale (NAPS)

A comprehensive psychometric analysis of the Nerdy Personality Attributes Scale (NAPS), detailing its empirical development,...

September 25, 2026 • Dr. Mohammed Looti
Scales

Personality Temperament Test

A psychometric exploration of the Personality Temperament Test (PTT), operationalizing the classical four-temperament taxonomy (Sanguine,...

September 25, 2026 • Dr. Mohammed Looti
Scales

Symptom Check List SCL 90

A comprehensive psychometric guide to the Symptom Checklist-90 (SCL-90) and SCL-90-R, detailing its theoretical framework,...

September 25, 2026 • Dr. Mohammed Looti