# principle of indifference

> in probability theory, a rule for assigning epistemic probabilities

**Wikidata**: [Q1661371](https://www.wikidata.org/wiki/Q1661371)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Principle_of_indifference)  
**Source**: https://4ort.xyz/entity/principle-of-indifference