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How many functions exist for wrangling the data with dplyr package?

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How many functions exist for wrangling the data with dplyr package? (a) one (b) seven (c) three (d) five The question was posed to me in an online quiz. My query is from Data Wrangling topic in section Profiling, Simulation and Data Analysis of R Programming Select the correct answer from above options

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Correct choice is (b) seven Explanation: dplyr provides seven main functions for tidying your messy data.

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