SOA Exam SRM Sample Question 73
Study guide: Exam SRM
You are using cost complexity pruning to determine the optimal regression tree, using Mean Squared Error as the measure of prediction error.
The graph provides the Mean Squared Error for three different approaches.
Determine the tree size of the optimal pruned tree,
- A) 2
- B) 5
- C) 6
- D) 9
- E) 10
Answer this question and see the worked solution