Xgboost Regression, Xgboost, Regression, Boosting, Ensemble Method.
Value = 51K + α (Output of Decision Tree 1) α = Learning Rate Parameter So selected row Experience value is 2 and it will pass through the Decision Tree and it will go through the left side of the tree since Experience 2 is less than 2.5. The output will be -9. Expected Output Value = 51K + α