Intermediate
R
Q79 / 100
What is the purpose of "pivot_longer()" and "pivot_wider()" from the tidyr package?
Correct! Well done.
Incorrect.
The correct answer is B) They reshape data between "long" and "wide" formats, e.g. converting multiple columns into key-value pairs or vice versa
B
Correct Answer
They reshape data between "long" and "wide" formats, e.g. converting multiple columns into key-value pairs or vice versa
Explanation
pivot_longer() gathers columns into rows (wide-to-long), while pivot_wider() spreads rows into columns (long-to-wide), useful for reshaping data for analysis or plotting.
Progress
79/100