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Question

Point out the correct statement?

a.

You can also omit variables using the select() function by using the negative sign

b.

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

Posted under Formats,Objects and Operations R Programming

Answer: (a).You can also omit variables using the select() function by using the negative sign

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