Explanation:Its easy to munge with dplyr. 4. How many functions exist for tidying the data ?
A. one
B. two
C. three
D. All of the mentioned
Answer:A
Explanation:Its easy to munge with dplyr. 4. How many functions exist for tidying the data ?
A. one B. two C. three D. All of the mentioned
Explanation:tidyr provides three main functions for tidying your messy data: gather(), separate() and spread(). 5. Point out the correct statement :