| Metric | Description | Equation |
| CORR | CORRelation coefficient |
|
| MAE | Mean Absolute Error |
|
| RMSE | Root Mean Squared Error |
|
| RAE | Relative Absolute Error |
|
| RRSE | Root Relative Squared Error |
|
| Instances | Total Number of Instances |
|
| Attributes | Total Number of Input Variables |
|