Scales

Numeric Pain Rating Scale

The Numeric Pain Rating Scale (NPRS or NRS-11) is an 11-point unidimensional self-report scale measuring...

October 2, 2026 • Dr. Mohammed Looti
Scales

Depression Scale for Children (CES-DC)

An in-depth psychometric review of the Center for Epidemiological Studies Depression Scale for Children (CES-DC),...

September 30, 2026 • Dr. Mohammed Looti
Scales

Zung Self-Rating Depression Scale (SDS)

A comprehensive academic analysis of the Zung Self-Rating Depression Scale (SDS), examining its 20-item operationalization...

September 26, 2026 • Dr. Mohammed Looti
Scales

Narcissistic Personality Inventory (NPI-16)

A comprehensive academic guide to the Narcissistic Personality Inventory-16 (NPI-16), detailing its theoretical framework, psychometric...

September 5, 2026 • Dr. Mohammed Looti