Scales

Illness Attitudes Questionnaire

A comprehensive psychometric analysis of the Illness Attitudes Questionnaire (IAQ), developed by Robert Kellner to...

September 16, 2026 • Dr. Mohammed Looti
Scales

Illness Behaviour Questionnaire (IBQ)

The Illness Behaviour Questionnaire (IBQ), authored by Issy Pilowsky and Neil D. Spence, is a...

September 16, 2026 • Dr. Mohammed Looti
Scales

Impact of Event Scale – Revised

Comprehensive academic profile of the Impact of Event Scale – Revised (IES-R), covering psychometric validation,...

September 16, 2026 • Dr. Mohammed Looti
Scales

Internet Addiction Test (IAT)

The Internet Addiction Test (IAT), developed by Dr. Kimberly S. Young in 1998, is a...

September 16, 2026 • Dr. Mohammed Looti
Scales

Narcissistic Personality Inventory (NPI)

A comprehensive psychometric guide to the Narcissistic Personality Inventory (NPI), reviewing its theoretical foundation, subscale...

September 16, 2026 • Dr. Mohammed Looti
Scales

Outcome Questionnaire (OQ-45.2)

A comprehensive academic analysis of the Outcome Questionnaire-45.2 (OQ-45.2), including psychometric properties, factor structure, administration...

September 16, 2026 • Dr. Mohammed Looti
Scales

Perception of Teasing Scale (POTS)

The Perception of Teasing Scale (POTS), developed by J. Kevin Thompson and colleagues, is an...

September 16, 2026 • Dr. Mohammed Looti