Exercise

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 your R terminal, to the right, to display the object.

How many observations (rows) are in the dataset?

Instructions

50 XP

Possible Answers

1704
press 1
6
press 2
1694
press 3
1952
press 4

Take Hint (-15 XP)