# A General Method of Empirical Q-matrix Validation

> Research article (Psychometrika, 2015) · cited 233× · AI/ML

**Wikidata**: [openalex:W654289710](https://www.wikidata.org/wiki/openalex:W654289710)  
**Source**: https://4ort.xyz/entity/a-general-method-of-empirical-q-matrix-validation