What is Lexical Diversity (TTR)?
Type-Token Ratio.
How it Works
Unique Words / Total Words.
Step-by-Step Guide
- 1 Unique
- Types.
- 2 Total
- Tokens.
- 3 TTR
- Ratio %.
Example
Input: 100 unique, 200 total
Result: 50%
FAQ
Good score?
Depends on length; shorter texts have higher TTR.
Conclusion
Higher TTR means more varied vocabulary.