# Prokhorov's theorem

> relates tightness of measures to relative compactness in the space of probability measures

**Wikidata**: [Q7249519](https://www.wikidata.org/wiki/Q7249519)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Prokhorov's_theorem)  
**Source**: https://4ort.xyz/entity/prokhorov-s-theorem