Which of the following is correct use of cross validation?(a) Selecting variables to include in a model(b) Comparing predictors(c) Selecting parameters in prediction function(d) All of the mentionedThis question was posed to me in class test.My doubt stems from Cross Validation in chapter Machine Learning of Data Science

Which of the following is correct use of cross validation?(a) Selectin

1.	Which of the following is correct use of cross validation?(a) Selecting variables to include in a model(b) Comparing predictors(c) Selecting parameters in prediction function(d) All of the mentionedThis question was posed to me in class test.My doubt stems from Cross Validation in chapter Machine Learning of Data Science
Answer» CORRECT option is (d) All of the mentioned Explanation: Cross-validation is also USED to pick TYPE of PREDICTION FUNCTION to be used.

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