Theorists
David Kenny – 1946 Present
A comprehensive academic analysis of David A. Kenny's pioneering contributions to quantitative methodology, mediation analysis,...
Quantitative Psychology
11 results
Dictionary
Anchor Test: Bridging Measurement Across Forms
Explore the comprehensive guide to anchor tests in psychometrics and educational assessment, examining their methodology,...
October 7, 2026
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Dr. Mohammed Looti
Dictionary
ANOVA: The Foundation of Variance Analysis
A comprehensive academic dictionary entry on Analysis of Variance (ANOVA), exploring its conceptual foundations, mathematical...
October 7, 2026
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Dr. Mohammed Looti
Dictionary
Additive Scale: Principles and Measurement
An additive scale is a psychometric composite instrument that combines individual item scores into a...
October 6, 2026
•
Dr. Mohammed Looti
Dictionary
Additive Model: Mechanics of Linear Summation
An additive model is a fundamental statistical formulation where an aggregate criterion variable equals the...
October 6, 2026
•
Dr. Mohammed Looti
Dictionary
Additive Models: Understanding Linear Effects
Explore the concept of additivity in psychology, statistics, and psychometrics. Learn its definitions, history, theoretical...
October 6, 2026
•
Dr. Mohammed Looti
Dictionary
Abscissa: Mapping the Horizontal Dimension
An in-depth academic examination of the abscissa, detailing its etymological roots, mathematical formalisms, and applications...
October 5, 2026
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Dr. Mohammed Looti
Dictionary
A Priori Comparison: Hypothesis-Driven Testing
An a priori comparison is a planned statistical contrast formulated prior to data collection to...
October 5, 2026
•
Dr. Mohammed Looti
Dictionary
A Posteriori Comparison: Exploring Post Hoc Tests
Explore the principles, mathematics, and application of a posteriori comparisons (post hoc tests) in ANOVA,...
October 5, 2026
•
Dr. Mohammed Looti
Theories
Multitrait-Multimethod Matrix (MTMM) – Donald T. Campbell & Donald W. Fiske
A comprehensive academic guide to the Multitrait-Multimethod Matrix (MTMM) developed by Campbell and Fiske for...
September 11, 2026
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Dr. Mohammed Looti
Scales
Quality-Purchase Interaction Model Questionnaire
The Quality-Purchase Interaction Model Questionnaire (QPIMQ) is an academic psychometric instrument developed by Shareef, Kumar,...
September 6, 2026
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Dr. Mohammed Looti