Scales

The Liberal-Conservative Scale

The Liberal-Conservative Scale (L-C Scale), developed by Robert D. Coursey, is a 40-item psychometric instrument...

October 3, 2026 • Dr. Mohammed Looti
Scales

New York Heart Association Classification

A comprehensive psychometric analysis of the New York Heart Association (NYHA) Classification, evaluating its clinical...

October 2, 2026 • Dr. Mohammed Looti
Scales

Nijmegen Pragmatics Test

A comprehensive academic guide to the Nijmegen Pragmatics Test (Nijmeegse Pragmatiek Test; NPT), detailing its...

October 2, 2026 • Dr. Mohammed Looti
Scales

Nine Hole Peg Test

A comprehensive psychometric and clinical evaluation of the Nine Hole Peg Test (NHPT), examining its...

October 2, 2026 • Dr. Mohammed Looti
Scales

Norton Scale

The Norton Scale is a pioneering 5-item clinical risk assessment instrument designed by Doreen Norton,...

October 2, 2026 • Dr. Mohammed Looti
Scales

Nottingham Health Profile

Comprehensive academic guide and psychometric analysis of the Nottingham Health Profile (NHP), an established patient-reported...

October 2, 2026 • Dr. Mohammed Looti
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