Explanation:Rolling forecasting origin techniques are associated with time series type of splitting. 5. Point out the correct statement:
A. Asymptotics are used for inference usually
B. caret includes several functions to pre-process the predictor data
C. The function dummyVars can be used to generate a complete set of dummy variables from one or more factors
D. All of the Mentioned
Answer:A
Explanation:Rolling forecasting origin techniques are associated with time series type of splitting. 5. Point out the correct statement:
A. Asymptotics are used for inference usually B. caret includes several functions to pre-process the predictor data C. The function dummyVars can be used to generate a complete set of dummy variables from one or more factors D. All of the Mentioned
Explanation:The function dummyVars takes a formula and a data set and outputs an object that can be used to create the dummy variables using the predict method. 6. Which of the following can be used to create sub–samples using a maximum dissimilarity approach ?