# The Bifactor Model Fits Better Than the Higher-Order Model in More Than 90% of Comparisons for Mental Abilities Test Batteries

> Research article (Journal of Intelligence, 2017) · cited 101× · AI/ML

**Wikidata**: [openalex:W2735917811](https://www.wikidata.org/wiki/openalex:W2735917811)  
**Source**: https://4ort.xyz/entity/the-bifactor-model-fits-better-than-the-higher-order-model-in-more-than-90-of-comparisons-for-mental-abilities-test-batt