Q3. Goodness of fit tests (Use trainData for this question) (9 points) a.i (1 point) Can we perform goodness-of-fit tests for model2? Why or why not? ii. (1 point) If not, how can we modify the dataset to enable goodness-of-fit testing?iii. (5 points) Convert the dataset accordingly and fit a logistic regression model. Name it model3, and display its summary. b. (2 points) Use the Deviance residuals to form goodness-of-fit hypothesis tests on model3. What do you conclude from the result of the test?

Which of the following statements about cross-validation and classification error rate are True? 

Which of the following statements about multiple linear regression are correct?

We apply a classification model and obtain the estimated classification provided in the table, which also provides the observed classification. Use the following table contrasting the estimated versus the observed classification for questions 15-20:     Estimated Classification YES NO Observed Classification YES 105 228 NO 40 9627

What is the Classification Error for this table?

Multiple Answer Questions: Select ALL correct answers that apply. 

Which of the following is true about the residuals in Poisson regression?

Match each answer with its corresponding number

What does Brunot say he has used to create his beauty?

Who suggests that Crabbe visits Captain Brunot?