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

Open Four Temperaments Scales

A comprehensive academic analysis of the Open Four Temperaments Scales (O4TS), detailing its theoretical origins,...

September 25, 2026 • Dr. Mohammed Looti
Scales

Personal Attributes Questionnaire

Comprehensive academic guide to the Personal Attributes Questionnaire (PAQ) developed by Janet Taylor Spence, Robert...

September 25, 2026 • Dr. Mohammed Looti
Scales

Personality Questionnaire for Kids

The Personality Questionnaire for Kids (PQK) is an observational, 44-item psychometric rating scale designed to...

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

Personality Type Indicator (PTI)

A comprehensive academic analysis of the Personality Type Indicator (PTI), a 70-item forced-choice psychometric instrument...

September 25, 2026 • Dr. Mohammed Looti
Scales

Seattle Personality Questionnaire -Original

The Seattle Personality Questionnaire -Original (SPQ) is an established 44-item self-report assessment developed by Kusche,...

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
Scales

Ten Item Personality Measure (TIPI)

A comprehensive psychometric guide to the Ten Item Personality Measure (TIPI), examining its theoretical foundations,...

September 25, 2026 • Dr. Mohammed Looti