A

Admin • 802.91K Points
Coach

Q. How do you select columns from a dplyr data frame where the column names start with the letter 'a'?

  • (A) select_cols(starts_with("a"))
  • (B) choose_columns(matches("a"))
  • (C) select(starts_with("a"))
  • (D) pick_cols(matches("a"))
  • Correct Answer - Option(C)
  • Views: 3
  • Filed under category R Programming
  • Hashtags:

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.