Psychological measurement — or psychometrics — is the science of measuring mental capabilities and processes. From IQ tests used in clinical settings to standardized educational assessments, understanding how these tools work is essential for anyone interpreting cognitive test results.
This hub brings together our comprehensive research on test construction, reliability analysis, validity studies, and practical guides for interpreting scores from major intelligence batteries including the WAIS, WISC, Stanford-Binet, and specialized cognitive assessments.
What You’ll Find Here
This guide covers 26 research articles organized by topic:
- Understanding IQ Tests — How intelligence tests are built, what they measure, and their scientific foundations.
- Test Reliability & Validity — Research on the psychometric properties that make tests trustworthy.
- Interpreting Test Scores — Practical guides for understanding what IQ scores, percentiles, and confidence intervals mean.
- Specific Test Batteries — In-depth analyses of widely-used assessment instruments.
Understanding IQ Tests
How intelligence tests are built, what they measure, and their scientific foundations.
Test Reliability & Validity
Research on the psychometric properties that make tests trustworthy.
Interpreting Test Scores
Practical guides for understanding what IQ scores, percentiles, and confidence intervals mean.
Specific Test Batteries
In-depth analyses of widely-used assessment instruments.
Explore More Topics
Continue your exploration of psychology and cognitive science: