By adding arbitrarily many trees, seems like the $R^2$ value can be as close to 1.0 as we want.
This doesn't seem correct. How do we determine the optimal number of trees? Should I use a form of validation?
By adding arbitrarily many trees, seems like the $R^2$ value can be as close to 1.0 as we want.
This doesn't seem correct. How do we determine the optimal number of trees? Should I use a form of validation?