# The role of covariate balance in observational studies

> Research article (Naval Research Logistics (NRL), 2017) · cited 23× · AI/ML

**Wikidata**: [openalex:W2742517395](https://www.wikidata.org/wiki/openalex:W2742517395)  
**Source**: https://4ort.xyz/entity/the-role-of-covariate-balance-in-observational-studies