Results of cross-validation 'randomForest / XGBoost / Ensembe': Variable: fNRec Model: mrf RMSE: 29.043 R2: 0.992 Model: mgb RMSE: 19.63 R2: 0.41 Model: ens RMSE: 19.217 R2: 0.318Results of cross-validation 'randomForest / XGBoost / Ensembe': Variable: fPRec Model: mrf RMSE: 6.321 R2: 0.397 Model: mgb RMSE: 7.65 R2: 0.205 Model: ens RMSE: 6.833 R2: 0.305Results of cross-validation 'randomForest / XGBoost / Ensembe': Variable: fKRec Model: mrf RMSE: 5.172 R2: 0.654 Model: mgb RMSE: 6.456 R2: 0.459 Model: ens RMSE: 5.61 R2: 0.565