# observer-expectancy effect

> form of reactivity in which a researcher's cognitive bias causes them to subconsciously influence the participants of an experiment

**Wikidata**: [Q2556417](https://www.wikidata.org/wiki/Q2556417)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Observer-expectancy_effect)  
**Source**: https://4ort.xyz/entity/observer-expectancy-effect


## References

1. Freebase Data Dumps. 2013