Table 8 Cohen table of statistical power analysis
From: A smart intraocular pressure risk assessment framework using frontal eye image analysis
| Â | Effect size index | Small | Medium | Large |
|---|---|---|---|---|
t test on mean | d | 0.20 | 0.50 | 0.80 |
t test on correlation | r | 0.10 | 0.30 | 0.50 |
F test ANOVA | f | 0.10 | 0.25 | 0.40 |
F test regression | f 2 | 0.02 | 0.15 | 0.35 |
Chi-square test | w | 0.10 | 0.30 | 0.50 |