# randomized controlled trial

> experimental method designed to reduce bias, typically accomplished by randomly allocating subjects to two or more groups, with one being a control group

**Wikidata**: [Q1436668](https://www.wikidata.org/wiki/Q1436668)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Randomized_controlled_trial)  
**Source**: https://4ort.xyz/entity/randomized-controlled-trial


## References

1. Freebase Data Dumps. 2013
2. YSO-Wikidata mapping project
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)