Results of cross-validation 'randomForest / XGBoost / Ensembe': Variable: YA Model: mrf RMSE: 319.371 R2: 0.09 Model: mgb RMSE: 333.199 R2: 0.107 Model: ens RMSE: 317.714 R2: 0.113Results of cross-validation 'randomForest / XGBoost / Ensembe': Variable: YW Model: mrf RMSE: 2819.978 R2: 0.253 Model: mgb RMSE: 2759.521 R2: 0.322 Model: ens RMSE: 2695.826 R2: 0.333Results of cross-validation 'randomForest / XGBoost / Ensembe': Variable: YW_SD Model: mrf RMSE: 3547.903 R2: 0.233 Model: mgb RMSE: 3877.119 R2: 0.155 Model: ens RMSE: 3623.802 R2: 0.204