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Question
Point out the correct statement:
Options:
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: Option D


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.



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