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Which of the following package tools are present in caret?

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+1 vote
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in Data Science by (121k points)
Which of the following package tools are present in caret?

(a) pre-processing

(b) feature selection

(c) model tuning

(d) all of the mentioned

The question was posed to me during an online exam.

This question is from caret topic in chapter Machine Learning of Data Science

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Correct option is (d) all of the mentioned

For explanation: There are many different modeling functions in R.

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