From: Statistical Inferences Using Effect Sizes in Human Endothelial Function Research
Effect size | Paired samples t test (n = number of pairs) | Independent samples t test (n = per group) |
---|---|---|
Small (d = 0.28) | 102 | 202 |
Medium (d = 0.69) | 19 | 34 |
Large (d = 1.21) | 8 | 12 |