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________ add new variables/columns or transform existing variables.

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________ add new variables/columns or transform existing variables. (a) mutate (b) add (c) apped (d) arrange This question was addressed to me in an interview for job. This interesting question is from dplyr in section R – Data Storage, Formats, Objects and Operations of R Programming Select the correct answer from above options

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Correct answer is (a) mutate Easiest explanation: arrange is used to reorder rows of a dataframe.

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