Comparisons
Nomothetic Measurement vs. Ipsative Measurement
An exhaustive psychometric comparison between nomothetic and ipsative measurement models, covering statistical properties, scoring methods,...
Quantitative Psychology
19 results
Dictionary
Balanced Design: Symmetry in Experimental Logic
A balanced design is an experimental framework featuring equal sample sizes across all treatment conditions,...
November 8, 2026
•
Dr. Mohammed Looti
Dictionary
Backward Elimination: Optimizing Regression Models
Backward elimination is a sequential variable selection technique that begins with a saturated regression model...
November 8, 2026
•
Dr. Mohammed Looti
Theorists
Robert Cudeck – 1949 Present
A comprehensive academic analysis of Robert Cudeck's life, career, and transformative contributions to psychometrics, structural...
November 8, 2026
•
Dr. Mohammed Looti
Theorists
Rex Kline – 1946 Present
A comprehensive academic examination of Rex Kline's career, methodology, and enduring contributions to structural equation...
November 8, 2026
•
Dr. Mohammed Looti
Theorists
Peter Bentler – 1938 Present
A comprehensive academic examination of Peter M. Bentler, pioneer of structural equation modeling, the Bentler-Weeks...
November 7, 2026
•
Dr. Mohammed Looti
Theorists
John Loehlin – 1926 2020
A comprehensive academic examination of John C. Loehlin's life, foundational research in behavior genetics, structural...
November 6, 2026
•
Dr. Mohammed Looti
Theorists
Jacob Cohen – 1923 1998
A comprehensive academic examination of the life, statistical innovations, and lasting methodological legacy of quantitative...
October 23, 2026
•
Dr. Mohammed Looti
Theorists
David Kenny – 1946 Present
A comprehensive academic analysis of David A. Kenny's pioneering contributions to quantitative methodology, mediation analysis,...
October 8, 2026
•
Dr. Mohammed Looti
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
•
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
•
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