Duplicate rows or not?
Sometimes, data can get corrupted somewhere along the way. One potential problem are duplicate rows in a DataFrame. Luckily, the unique()
function can help.
How many duplicate rows were in the corrupted penguins
dataset?
The penguins
dataset and the DataFrames
package have been loaded for you.
This exercise is part of the course
Data Manipulation in Julia
Hands-on interactive exercise
Turn theory into action with one of our interactive exercises
