Which of the following is the correct statement?
A. Caret includes several functions to pre-process the predictor data
B. Asymptotics are helpful to inference typically
C. The function dummyVars can be helpful to generate a complete set of dummy variables from one or more factors
D. All of these
Answer:D
Which of the following is the correct statement?
A. Caret includes several functions to pre-process the predictor data B. Asymptotics are helpful to inference typically C. The function dummyVars can be helpful to generate a complete set of dummy variables from one or more factors D. All of these