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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".