Scales
Machiavellianism Test (MACH-IV)
The Machiavellianism Test (MACH-IV), formulated by Richard Christie and Florence Geis, is the premier 20-item...
Personality Assessment
580 results
Scales
Neuroticism-Extroversion-Openness Five-Factor Inventory
A psychometric review of the Neuroticism-Extroversion-Openness Five-Factor Inventory (NEO-FFI) developed by Costa and McCrae, covering...
September 25, 2026
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Dr. Mohammed Looti
Scales
Nerdy Personality Attributes Scale (NAPS)
A comprehensive psychometric analysis of the Nerdy Personality Attributes Scale (NAPS), detailing its empirical development,...
September 25, 2026
•
Dr. Mohammed Looti
Scales
Open Four Temperaments Scales
A comprehensive academic analysis of the Open Four Temperaments Scales (O4TS), detailing its theoretical origins,...
September 25, 2026
•
Dr. Mohammed Looti
Scales
Personal Attributes Questionnaire
Comprehensive academic guide to the Personal Attributes Questionnaire (PAQ) developed by Janet Taylor Spence, Robert...
September 25, 2026
•
Dr. Mohammed Looti
Scales
Personality Questionnaire for Kids
The Personality Questionnaire for Kids (PQK) is an observational, 44-item psychometric rating scale designed to...
September 25, 2026
•
Dr. Mohammed Looti
Scales
Personality Type Indicator (PTI)
A comprehensive academic analysis of the Personality Type Indicator (PTI), a 70-item forced-choice psychometric instrument...
September 25, 2026
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Dr. Mohammed Looti
Scales
The Inkblot: Rorschach
A comprehensive psychometric review of the Rorschach Inkblot Test, exploring its theoretical foundations, scoring architectures...
September 25, 2026
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Dr. Mohammed Looti
Scales
The Personality Disorder Features Screener (PDFS-56)
The Personality Disorder Features Screener (PDFS-56) is a psychometrically validated 56-item self-report questionnaire assessing nonclinical...
September 25, 2026
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Dr. Mohammed Looti
Scales
The Thematic Apperception Test (TAT)
A comprehensive academic analysis of the Thematic Apperception Test (TAT), exploring its history, personological theoretical...
September 25, 2026
•
Dr. Mohammed Looti
Scales
Tridimensional Personality Questionnaire (TPQ)
The Tridimensional Personality Questionnaire (TPQ) is a psychometric instrument designed by C. Robert Cloninger to...
September 25, 2026
•
Dr. Mohammed Looti
Scales
Understand Yourself Personality Test
A comprehensive academic analysis of the Understand Yourself Personality Test (CCQ-Self / BFI), exploring its...
September 25, 2026
•
Dr. Mohammed Looti