Table 8.
Wilcoxon signed-rank test: classifiers with feature subset versus classifiers with 13 features on Statlog dataset
| RF | LR | SVM | ELM | KNN | Ensemble | |
|---|---|---|---|---|---|---|
| E | ||||||
| Z-value | − 2.803 | − 2.803 | − 2.803 | − 2.668 | − 2.803 | − 2.803 |
| p value | ||||||
| Precision | ||||||
| Z-value | − 2.803 | − 2.395 | − 2.803 | − 2.395 | − 2.803 | − 2.803 |
| p value | ||||||
| Recall | ||||||
| Z-value | − 1.988 | − 2.701 | − 2.803 | − 1.580 | − 2.803 | − 2.803 |
| p value | 0.131 | |||||
| G-mean | ||||||
| Z-value | − 2.803 | − 2.701 | − 2.803 | − 2.599 | − 2.803 | − 2.803 |
| p value | ||||||
| MC | ||||||
| Z-value | − 2.599 | − 2.701 | − 2.803 | − 2.090 | − 2.803 | − 2.803 |
| p value | ||||||
| Specificity | ||||||
| Z-value | − 2.803 | − 2.293 | − 2.802 | − 2.599 | − 2.599 | − 2.803 |
| p value | ||||||
| AUC | ||||||
| Z-value | − 2.803 | − 2.701 | − 2.803 | − 2.803 | − 2.803 | − 2.803 |
| p value | ||||||
The value of Wilcoxon statistics after standardization
,