Question

Point out the correct statement?

(a) tidyr and dplyr packages do not make use of the pipe operator

(b) tidyr does less than reshape2

(c) tidyr provides ability to string multiple functions together by incorporating %

(d) tidyr does greater than reshape2

The question was asked in unit test.

My question is taken from Data Wrangling topic in division Profiling, Simulation and Data Analysis of R Programming

Answer 1

Right answer is (b) tidyr does less than reshape2

For explanation I would say: Just as reshape2 did less than reshape, tidyr does less than reshape2.