Modeling and Multivariate Methods - SAS

Chapter 13 Recursively Partitioning Data 345
Example
Boosted Tree
Follow the steps below to grow a tree using the Boosted Tree method:
1. Select Analyze > Modeling > Partition.
2. Assign mvalue to the Y, Response role.
3. Assign the other variables (crim through lstat) to the X, Factor role.
4. Select Boosted Tree from the Method menu.
5. Enter 0.2 for the Validation Portion.
6. Click OK.
7. Check the Early Stopping option on the Boosted Tree options window.
8. Click OK.
9. Select Plot Actual by Predicted on the red-triangle menu.
The report is shown in Figure 13.19.