CAS Exam MAS-II Spring 2019, Question 39
Study guide: Exam MAS-II
A boosted tree model is defined by:
\lambda = 0.2- The following four trees:
You are given the following record:
X_1 |
X_2 |
X_3 |
X_4 |
X_5 |
X_6 |
X_7 |
|---|---|---|---|---|---|---|
| N | 6 | Y | 4 | 0.5 | 0.25 | 6 |
Calculate the prediction of the boosted tree model for this record.
- A) Less than 2
- B) At least 2, but less than 5
- C) At least 5, but less than 8
- D) At least 8, but less than 11
- E) At least 11
Answer this question and see the worked solution