Hopkins Symptom Checklist (HSCL-58)
The Hopkins Symptom Checklist (HSCL-58) is a foundational 58-item self-report symptom inventory designed by Leonard...
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Psychological Scales
6,991 results
International Personality Item Pool (IPIP)
A comprehensive academic analysis of the International Personality Item Pool (IPIP) 50-item Big-Five Factor Markers,...
September 26, 2026
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Dr. Mohammed Looti
Interpersonal Support Evaluation List (ISEL) – General Population
A comprehensive psychometric guide to the Interpersonal Support Evaluation List (ISEL) — General Population version,...
September 26, 2026
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Dr. Mohammed Looti
Interpersonal Support Evaluation List (ISEL)
The Interpersonal Support Evaluation List (ISEL and ISEL-12), developed by Sheldon Cohen and colleagues, is...
September 26, 2026
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Dr. Mohammed Looti
Jung Typology Test Based on Jung’s and Isabel Briggs Myers
A comprehensive psychometric guide to the 64-item Jung Typology Test based on Carl Jung and...
September 26, 2026
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Dr. Mohammed Looti
Keirsey Temperament Sorter-II (KTS®-II)
An in-depth academic psychometric review of the Keirsey Temperament Sorter-II (KTS®-II), examining its theoretical foundations,...
September 26, 2026
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Dr. Mohammed Looti
Machiavellianism Test (MACH-IV)
The Machiavellianism Test (MACH-IV), formulated by Richard Christie and Florence Geis, is the premier 20-item...
September 26, 2026
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Dr. Mohammed Looti
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
Nerdy Personality Attributes Scale (NAPS)
A comprehensive psychometric analysis of the Nerdy Personality Attributes Scale (NAPS), detailing its empirical development,...
September 25, 2026
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Dr. Mohammed Looti
Open Four Temperaments Scales
A comprehensive academic analysis of the Open Four Temperaments Scales (O4TS), detailing its theoretical origins,...
September 25, 2026
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Dr. Mohammed Looti
Personal Attributes Questionnaire
Comprehensive academic guide to the Personal Attributes Questionnaire (PAQ) developed by Janet Taylor Spence, Robert...
September 25, 2026
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Dr. Mohammed Looti
Personality Questionnaire for Kids
The Personality Questionnaire for Kids (PQK) is an observational, 44-item psychometric rating scale designed to...
September 25, 2026
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Dr. Mohammed Looti