Create new variables
In the next exercises you will modify the abalone
dataset. Your first step is to create abaloneMod
as a copy of the original dataset abalone
which is always good practice to ensure the original dataset is not modified.
Specifically in this exercise, you will use the dplyr::mutate()
function to add four new variables to abaloneMod
. At the end of the exercise, you will run summary()
to check the new variables. Notice the maximums for the new percentages computed.
The abalone
dataset and dplyr
package have been loaded for you.
Cet exercice fait partie du cours
R For SAS Users
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
# Create abaloneMod from abalone, add new variable age
abaloneMod <- ___ %>%
mutate(___)