Dictionary

Assessment: Evaluating Human Potential

Explore an authoritative academic guide to psychological and educational assessment, examining its psychometric foundations, historical...

November 7, 2026 • Dr. Mohammed Looti
Theorists

Jum Nunnally – 1924 1982

A comprehensive academic examination of the life, psychometric theories, and methodological legacy of Jum C....

November 6, 2026 • Dr. Mohammed Looti
Dictionary

Accuracy Standards: Principles of Precision

Accuracy standards define the formal mathematical, procedural, and regulatory benchmarks that govern measurement trueness and...

October 5, 2026 • Dr. Mohammed Looti
Dictionary

Accuracy: The Pursuit of Empirical Truth

Explore accuracy in scientific inquiry, psychometrics, and data analysis. This academic guide examines its history,...

October 5, 2026 • Dr. Mohammed Looti
Scales

One-Repetition Maximum / Repetition Maximum

A comprehensive academic analysis of the One-Repetition Maximum (1RM) / Herhalingsmaximum, examining its psychometric validity,...

October 2, 2026 • Dr. Mohammed Looti
Scales

Sexual Opinion Scale

An in-depth academic examination of the Sexual Opinion Scale (Sexual Opinion Survey), assessing erotophobia-erotophilia, psychometric...

October 1, 2026 • Dr. Mohammed Looti
Scales

Spiritual Maturity Index

An in-depth psychometric review of the Spiritual Maturity Index (SMI) by Craig W. Ellison, covering...

September 30, 2026 • Dr. Mohammed Looti
Scales

Social Interaction Anxiety Scale (SIAS)

A comprehensive psychometric analysis of the Social Interaction Anxiety Scale (SIAS), evaluating its theoretical foundations,...

September 28, 2026 • Dr. Mohammed Looti
Scales

Direct Observation Form (DOF)

The Direct Observation Form (DOF; Butterfield et al., 2023) is a 4-item workplace-based psychometric assessment...

September 27, 2026 • Dr. Mohammed Looti
Scales

Disability Index (DI)

The Disability Index (DI; Zhang et al., 2023) is a 21-item comprehensive geriatric assessment tool...

September 27, 2026 • Dr. Mohammed Looti