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



 Variable: fNRec

 Model: mrf
 RMSE: 12.445
 R2: 0.023

 Model: mgb
 RMSE: 10.606
 R2: 0.088

 Model: ens
 RMSE: 11.333
 R2: 0.015Results of cross-validation 'randomForest / XGBoost / Ensembe':



 Variable: fPRec

 Model: mrf
 RMSE: 9.08
 R2: 0.085

 Model: mgb
 RMSE: 9.016
 R2: 0.138

 Model: ens
 RMSE: 8.956
 R2: 0.116Results of cross-validation 'randomForest / XGBoost / Ensembe':



 Variable: fKRec

 Model: mrf
 RMSE: 0.017
 R2: 0.88

 Model: mgb
 RMSE: 0
 R2: 1

 Model: ens
 RMSE: 0
 R2: 1