# Cross-validation: What is it and how is it used in regression?

> Research article (Communication in Statistics- Theory and Methods, 2016) · cited 18× · AI/ML

**Wikidata**: [openalex:W2519824161](https://www.wikidata.org/wiki/openalex:W2519824161)  
**Source**: https://4ort.xyz/entity/cross-validation-what-is-it-and-how-is-it-used-in-regression