# index of coincidence

> How often identical letters appear in the same position in two texts

**Wikidata**: [Q925177](https://www.wikidata.org/wiki/Q925177)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Index_of_coincidence)  
**Source**: https://4ort.xyz/entity/index-of-coincidence


## References

1. Freebase Data Dumps. 2013