---
title: Kappa
description: "There are a number of uses of the Greek letter kappa in statistics but I think the only one you will meet in our field is [Cohen's kappa](https://www.psyctc.org/psyctc/glossary2/cohens-kappa/)."
url: "https://www.psyctc.org/psyctc/glossary2/kappa/"
updated: "2022-01-26"
category: All OM book glossary entries
---

# Kappa

There are a number of uses of the Greek letter kappa in statistics but I think the only one you will meet in our field is [Cohen's kappa](https://www.psyctc.org/psyctc/glossary2/cohens-kappa/).