# Mastering the Use of Control Variables: the Hierarchical Iterative Control (HIC) Approach

> Research article (Journal of Business and Psychology, 2020) · cited 65× · AI/ML

**Wikidata**: [openalex:W3046911963](https://www.wikidata.org/wiki/openalex:W3046911963)  
**Source**: https://4ort.xyz/entity/mastering-the-use-of-control-variables-the-hierarchical-iterative-control-hic-approach