Exercise

Identify type of study: Countries

Next, let's take a look at data from a different study on country characteristics. First, load the data and view it, then identify the type of study. Remember, an experiment requires random assignment.

Instructions

100 XP

Load the gapminder data. This dataset comes from the gapminder R package, which has already been loaded.
View the variables in the dataset with glimpse().
If these data come from an observational study, assign "observational" to the type_of_study variable. If experimental, assign "experimental".

Take Hint (-30 XP)