Name review
Now, you'll quickly review how to check if a list has names, and how to pull out a specific element from a list. Remember, you can use the names()
function to see if a list is named. There are several ways to extract a named element from a list, but the key difference when working with data frames is to remember the [[double bracket]]
syntax.
Este ejercicio forma parte del curso
Foundations of Functional Programming with purrr
Ejercicio interactivo práctico
Prueba este ejercicio y completa el código de muestra.
# Load the data
data(___)