Scales

Dialectical Leadership Behavior Scale

An in-depth psychometric analysis of the Dialectical Leadership Behavior Scale (DLBS; Wang et al., 2023),...

September 27, 2026 • Dr. Mohammed Looti
Scales

Environmental Efficacy Measure

The Environmental Efficacy Measure (EEM) is a 50-item psychometric instrument developed by Meijers et al....

September 27, 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

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

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

Rosenberg Self-Esteem Scale (RSES)

A comprehensive academic analysis of the Rosenberg Self-Esteem Scale (RSES), evaluating its historical development, theoretical...

September 25, 2026 • Dr. Mohammed Looti