Scales

Sentence Completion Test

A comprehensive academic analysis of the Sentence Completion Test developed by Herman Y. Efron (1960),...

September 28, 2026 • Dr. Mohammed Looti
Scales

Psychotic Reaction Profile (PRP)

The Psychotic Reaction Profile (PRP), authored in 1960 by Maurice Lorr, James P. O'Connor, and...

September 28, 2026 • Dr. Mohammed Looti
Scales

Whitehorn-Betz A-B Scale

A comprehensive psychometric guide to the Whitehorn-Betz A-B Scale, examining its historical development, construct validity,...

September 28, 2026 • Dr. Mohammed Looti
Scales

Twenty-Two Item Screening Score

A comprehensive academic analysis of the Twenty-Two Item Screening Score (Langner, 1962), a seminal 22-item...

September 28, 2026 • Dr. Mohammed Looti
Scales

Test for Handedness

A comprehensive psychometric analysis of the 14-item Test for Handedness developed by Herbert F. Crovitz...

September 28, 2026 • Dr. Mohammed Looti
Scales

Achievement Risk-Preference Scale (ARPS)

The Achievement Risk-Preference Scale (ARPS; O'Connor, 1962) is a paired-comparison psychometric instrument designed to assess...

September 28, 2026 • Dr. Mohammed Looti
Scales

Religious Belief Scale (RBS)

An in-depth academic review of the Religious Belief Scale (RBS; Martin & Nichols, 1962), exploring...

September 28, 2026 • Dr. Mohammed Looti
Scales

Religious Attitude Scale (RAS)

The Religious Attitude Scale (RAS; Armstrong, Larsen, & Mourer, 1962) is a 16-item psychometric instrument...

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

Picture Q Technique (PQT)

The Picture Q Technique (PQT), developed by Donald W. Tiffany and Franklin C. Shontz in...

September 28, 2026 • Dr. Mohammed Looti