# The Impact of Q-Matrix Designs on Diagnostic Classification Accuracy in the Presence of Attribute Hierarchies

> Research article (Educational and Psychological Measurement, 2016) · cited 45× · AI/ML

**Wikidata**: [openalex:W2342478972](https://www.wikidata.org/wiki/openalex:W2342478972)  
**Source**: https://4ort.xyz/entity/the-impact-of-q-matrix-designs-on-diagnostic-classification-accuracy-in-the-presence-of-attribute-hierarchies