Understanding a data frame

Now that you've loaded the gapminder dataset, you can start examining and understanding it.

We've already loaded the gapminder and dplyr packages. Type gapminder in the console, to display the object.

How many observations (rows) are in the dataset?

Latihan ini adalah bagian dari kursus

Introduction to the Tidyverse

Ubah teori menjadi tindakan dengan salah satu latihan interaktif kami.