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.
Cet exercice fait partie du cours
Data Manipulation in Julia
Exercice interactif pratique
Passez de la théorie à la pratique avec l’un de nos exercices interactifs
