Individual Innovativeness Scale (IS)

A comprehensive academic guide and psychometric analysis of the Individual Innovativeness Scale (IS; Hurt, Joseph,...

September 23, 2026 • Dr. Mohammed Looti

Intolerance of Ambiguity Scale

A comprehensive psychometric review of the Martin-Westie Intolerance of Ambiguity Scale (MWIAS, 1959), detailing its...

September 23, 2026 • Dr. Mohammed Looti

Personal Mastery

A comprehensive psychometric analysis of the Personal Mastery Scale, assessing personal control, perceived constraints, and...

September 23, 2026 • Dr. Mohammed Looti

Narcissism (Trait)

A comprehensive academic review of the Trait Narcissism Scale, evaluating its theoretical foundations, psychometric validity,...

September 23, 2026 • Dr. Mohammed Looti

Midlife Development Inventory

The Midlife Development Inventory (MIDI) Personality Scales are a psychometrically validated, brief measurement tool assessing...

September 23, 2026 • Dr. Mohammed Looti

Portrait Values Questionnaire (PVQ)

A comprehensive psychometric overview of the Portrait Values Questionnaire (PVQ-40) developed by Shalom H. Schwartz,...

September 23, 2026 • Dr. Mohammed Looti

Proactive Attitude Inventory

The Proactive Attitude Inventory (PAI), developed by Gerdamarie S. Schmitz and Ralf Schwarzer (1999), is...

September 23, 2026 • Dr. Mohammed Looti

Talkaholic Scale (TAS)

The Talkaholic Scale (TAS) is an authoritative 16-item psychometric assessment developed by James C. McCroskey...

September 23, 2026 • Dr. Mohammed Looti