Table 4. Significant and non-significant results of a univariate two-sample Mann-Whitney Wilcoxon (MWW) test, and the p-values after Hommel, Hochberg, Holm and Bonferroni corrections.
| p-value before correction | p-value after correction | ||||
|---|---|---|---|---|---|
| Feature | p-value | Hommel | Hochberg | Holm | Bonferroni |
| EllArea | 0.0045 | 0.058 | 0.071 | 0.071 | 0.072 |
| VarianceY | 0.006 | 0.092 | 0.11 | 0.11 | 0.12 |
| MaxY | 0.006 | 0.092 | 0.11 | 0.11 | 0.12 |
| DistC | 0.007 | 0.10 | 0.11 | 0.11 | 0.13 |
| RangeY | 0.008 | 0.12 | 0.13 | 0.13 | 0.17 |
| VelocityY | 0.009 | 0.24 | 0.33 | 0.36 | 0.50 |
| MaxX | 0.03 | 0.32 | 0.33 | 0.36 | 0.51 |
| RangeX | 0.04 | 0.34 | 0.41 | 0.47 | 0.79 |
| VarianceX | 0.04 | 0.36 | 0.41 | 0.47 | 0.82 |
| MinY | 0.04 | 0.41 | 0.41 | 0.47 | 0.87 |
| MinX | >0.05 | - | - | - | - |
| VelocityX | ≫ | - | - | - | - |
| AccX | ≫ | - | - | - | - |
| F95X | ≫ | - | - | - | - |
| AccY | ≫ | - | - | - | - |
| F95Y | ≫ | - | - | - | - |
| AngularDev | ≫ | - | - | - | - |
After all corrections, none of the p-values were found lower than α level of 0.05. Therefore, none of the features can safely reject the null hypothesis at the default 5% significance level.