---
tag: RWSFJ2YPWY
kind: concept
name: Uniqueness of a variable
sources:
  - wikipedia: en:253492@r1371953697
    locator: Factor analysis, section Practical implementation > Terminology
    note: adopted
    mention: wikipedia://en/253492#0NJ1
    sections: [Summary]
inventory: [PY0WXQ5N16]
---

## Summary

The variability of a variable minus its communality.