Cohen's Kappa Calculator
Computes Cohen's κ from a square agreement matrix where cell (i, j) counts items rated category i by rater 1 and category j by rater 2.
Read the full guide to this tool
Results
Notes
- Landis–Koch interpretation: < 0.21 slight, 0.21–0.40 fair, 0.41–0.60 moderate, 0.61–0.80 substantial, > 0.80 almost perfect.