# Quality control questions on Amazon’s Mechanical Turk (MTurk): A randomized trial of impact on the USAUDIT, PHQ-9, and GAD-7

> Research article (Behavior Research Methods, 2021) · cited 123× · AI/ML

**Wikidata**: [openalex:W3192957100](https://www.wikidata.org/wiki/openalex:W3192957100)  
**Source**: https://4ort.xyz/entity/quality-control-questions-on-amazons-mechanical-turk-mturk-a-randomized-trial-of-impact-on-the-usaudit-phq-9-and-gad-7