# External clustering validity index based on chi-squared statistical test

> Research article (Information Sciences, 2019) · cited 41× · AI/ML

**Wikidata**: [openalex:W2915116820](https://www.wikidata.org/wiki/openalex:W2915116820)  
**Source**: https://4ort.xyz/entity/external-clustering-validity-index-based-on-chi-squared-statistical-test