Zung Self-Rating Depression Scale (SDS)
The Zung Self-Rating Depression Scale (SDS) is an empirically validated 20-item self-report questionnaire assessing affective,...
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Psychological Scales
6,991 results
Self-Determination Theory
A comprehensive academic and psychometric review of Self-Determination Theory (SDT) and its foundational measurement tools,...
September 25, 2026
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Dr. Mohammed Looti
Health-Care, Self-Determination Theory Packet
The Health-Care, Self-Determination Theory Packet is a comprehensive psychometric assessment developed by Geoffrey C. Williams,...
September 25, 2026
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Dr. Mohammed Looti
The General Causality Orientations Scale (GCOS)
A comprehensive academic psychometric profile and guide to the General Causality Orientations Scale (GCOS), developed...
September 25, 2026
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Dr. Mohammed Looti
The General Causality Orientations Scale (GCOS)
A comprehensive psychometric guide to the General Causality Orientations Scale (GCOS), developed by Edward L....
September 25, 2026
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Dr. Mohammed Looti
Academic Self-Regulation Questionnaire (SRQ-A)
A comprehensive psychometric guide to the Academic Self-Regulation Questionnaire (SRQ-A), assessing autonomous and controlled motivation...
September 25, 2026
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Dr. Mohammed Looti
Prosocial Self-Regulation Questionnaire SRQ-P
The Prosocial Self-Regulation Questionnaire (SRQ-P) evaluates the motivational orientations and perceived locus of causality directing...
September 25, 2026
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Dr. Mohammed Looti
Treatment Self-Regulation Questionnaire TSRQ
The Treatment Self-Regulation Questionnaire (TSRQ) is a psychometric instrument grounded in Self-Determination Theory that assesses...
September 25, 2026
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Dr. Mohammed Looti
Treatment Motivation Questionnaire TMQ
A psychometric review of the Treatment Motivation Questionnaire (TMQ), developed by Ryan, Plant, and O'Malley...
September 25, 2026
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Dr. Mohammed Looti
Learning Self-Regulation Questionnaire SRQ-L
The Learning Self-Regulation Questionnaire (SRQ-L) is an established Self-Determination Theory assessment tool measuring autonomous versus...
September 24, 2026
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Dr. Mohammed Looti
Exercise Self-Regulation Questionnaire SRQ-E
The Exercise Self-Regulation Questionnaire (SRQ-E) is an empirical psychometric instrument rooted in Self-Determination Theory that...
September 24, 2026
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Dr. Mohammed Looti
Religious Self-Regulation Questionnaire SRQ-R
The Religious Self-Regulation Questionnaire (SRQ-R), also known as the Christian Religious Internalization Scale (CRIS), is...
September 24, 2026
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Dr. Mohammed Looti