Question 10 (4 points) V Saved Consider a logistic regression model to classify samples into class A or B using independent variables x1, x2 and x3. Which one of the following statements is correct. O The intercept represents the probability of class A O The intercept represents the log of odds ratio of class A O The intercept represents the log of odds of class A The intercept represents the odds of class AQuestion 14 (4 points) Saved Which one of the following measures can be used to add/remove variables while selecting a best subset of input variables in step-wise regression. V Significance level Akaike Information Criterion Coefficient of determination Sum of squared errorsQuestion 16 [4 points) Which of the following techniques is to guarantee that every' item in the original dataset has the same chance of appearing in the training and test set. 0 Cross-Validation 0 Principal component analysis {PEA} O Clustering 0 Regression