Appendix B: Solutions

Practice Solutions

Note: Due to the distributed nature of the SAS Viya environment, results might not be reproducible. Your results and answers to the questions in the practices could be different from those provided below.

Chapter 7

Building a Decision Tree

1. Build a decision tree using the Autotune feature. Add a Decision Tree node to the Lesson 3 pipeline, below the Variable Selection node. Use the Autotune feature. Explore the settings that are made available when Autotune is selected.

a. On the Starter Template pipeline, right-click the Variable Selection node and select Add child node Supervised Learning Decision Tree.

b. In the properties pane, turn on the Perform Autotuning option. The default properties show ...

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