Intermediate
R
Q76 / 100
What does "names(df) <- c("a", "b", "c")" do for a data frame df with three columns?
Correct! Well done.
Incorrect.
The correct answer is B) Renames the existing columns of df to a, b, and c in order
B
Correct Answer
Renames the existing columns of df to a, b, and c in order
Explanation
Assigning to names(df) replaces the column names of the data frame with the provided vector, in positional order.
Progress
76/100