Q46
Point out the correct statement?
A.
You can also omit variables using the select() function by using the negative sign
AnswerB.
The arrange() function also allows a special syntax that allows you to specify variable names based on patterns
C.
Reordering rows of a data frame is normally easier to do in R
D.
The dplyr package provides any "new" functionality to R
Answer: Option A
Solution
Answer: Option A
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