# How Many Participants Do I Need to Test an Interaction? Conducting an Appropriate Power Analysis and Achieving Sufficient Power to Detect an Interaction

> Research article (Advances in Methods and Practices in Psychological Science, 2023) · cited 189× · AI/ML

**Wikidata**: [openalex:W4386851549](https://www.wikidata.org/wiki/openalex:W4386851549)  
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