Data Science Practice Test 9

1. For k cross-validation, larger k value implies more bias.

2. Point out the wrong statement.

3. varImp is a wrapper around the evimp function in the _______ package.

4. The advantage of using a model-based approach is that is more closely tied to the model performance.

5. Point out the wrong combination.

6. Point out the wrong statement.

7. Which of the following methods are present in caret for regularized regression?

8. Which of the following is correct about regularized regression?

9. Which of the following function can be used for forecasting?

10. Which of the following is the valid component of the predictor?