Scales

Stages of Concern Questionnaire

A comprehensive psychometric guide to the Stages of Concern Questionnaire (SoCQ), a 35-item CBAM instrument...

September 28, 2026 • Dr. Mohammed Looti
Scales

Zones of Indifference Instrument

The Zones of Indifference Instrument (ZII), developed by Wilkes and Blackbourn in 1981, is an...

September 28, 2026 • Dr. Mohammed Looti
Scales

About Your Company – 1960 scale

A comprehensive psychometric guide to the About Your Company (AYC) scale developed by Donald C....

September 28, 2026 • Dr. Mohammed Looti
Scales

Five-Part Personality Inventory

The Five-Part Personality Inventory (FPPI), authored by Sybil B. G. Eysenck in 1960, is a...

September 28, 2026 • Dr. Mohammed Looti
Scales

Parent Rating Schedule

An in-depth academic examination of the Parent Rating Schedule (Becker, 1960), a comprehensive 73-item bipolar...

September 28, 2026 • Dr. Mohammed Looti
Scales

Depression-Factors Scale

A comprehensive psychometric analysis of the Depression-Factors Scale developed by Roy R. Grinker Sr. et...

September 28, 2026 • Dr. Mohammed Looti
Scales

Social Value-Need Scale

The Social Value-Need Scale (Bolduc, 1960) is a psychometric instrument designed to evaluate forced-choice conflict...

September 28, 2026 • Dr. Mohammed Looti
Scales

Reference Battery

The Reference Battery (Parker & Fleishman, 1960) is an authoritative 44-test psychomotor and perceptual assessment...

September 28, 2026 • Dr. Mohammed Looti
Scales

Problem-Solving Tests

The Problem-Solving Tests (Merrifield, Guilford, Christensen, & Frick, 1962) represent a foundational psychometric battery designed...

September 28, 2026 • Dr. Mohammed Looti
Scales

Personality Questionnaire

A comprehensive psychometric review of Eysenck's 1963 64-item Personality Questionnaire, assessing Neuroticism, Extraversion, Sociability, and...

September 28, 2026 • Dr. Mohammed Looti