Explanation:Model-based approach is able to incorporate the correlation structure between the predictors into the importance calculation. 8. Which of the following model sums the importance over each boosting iteration ?
A. Boosted Trees
B. Bagged Trees
C. Partial Least Squares
D. None of the Mentioned
Answer:A
Explanation:Model-based approach is able to incorporate the correlation structure between the predictors into the importance calculation. 8. Which of the following model sums the importance over each boosting iteration ?
A. Boosted Trees B. Bagged Trees C. Partial Least Squares D. None of the Mentioned
Explanation:gbm package can be used here. 9. Which of the following argument is used to set importance values ?