# Stevens' power law

> empirical relationship in psychophysics between actual and perceived changed intensity of stimulus

**Wikidata**: [Q1756697](https://www.wikidata.org/wiki/Q1756697)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Stevens's_power_law)  
**Source**: https://4ort.xyz/entity/stevens-power-law


## References

1. Freebase Data Dumps. 2013