Results of cross-validation 'randomForest / XGBoost / Ensembe':



 Variable: fNR

 Model: mrf
 RMSE: 7.277
 R2: 0.478

 Model: mgb
 RMSE: 7.149
 R2: 0.496

 Model: ens
 RMSE: 7.205
 R2: 0.488Results of cross-validation 'randomForest / XGBoost / Ensembe':



 Variable: fPR

 Model: mrf
 RMSE: 2.505
 R2: 0.896

 Model: mgb
 RMSE: 2.419
 R2: 0.903

 Model: ens
 RMSE: 2.459
 R2: 0.9Results of cross-validation 'randomForest / XGBoost / Ensembe':



 Variable: fKR

 Model: mrf
 RMSE: 4.828
 R2: 0.785

 Model: mgb
 RMSE: 4.954
 R2: 0.774

 Model: ens
 RMSE: 4.869
 R2: 0.781Results of cross-validation 'randomForest / XGBoost / Ensembe':



 Variable: fNRec

 Model: mrf
 RMSE: 13.645
 R2: 0.555

 Model: mgb
 RMSE: 14.637
 R2: 0.506

 Model: ens
 RMSE: 13.828
 R2: 0.545Results of cross-validation 'randomForest / XGBoost / Ensembe':



 Variable: fPRec

 Model: mrf
 RMSE: 15.363
 R2: 0.07

 Model: mgb
 RMSE: 15.966
 R2: 0.077

 Model: ens
 RMSE: 15.493
 R2: 0.078Results of cross-validation 'randomForest / XGBoost / Ensembe':



 Variable: fKRec

 Model: mrf
 RMSE: 8.902
 R2: 0.442

 Model: mgb
 RMSE: 8.883
 R2: 0.464

 Model: ens
 RMSE: 8.713
 R2: 0.465