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  3. Exploratory Data Analysis in R
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Exercice

Faceted histogram

In this chapter, you'll be working with the cars dataset, which records characteristics on all of the new models of cars for sale in the US in a certain year. You will investigate the distribution of mileage across a categorical variable, but before you get there, you'll want to familiarize yourself with the dataset.

Instructions

100 XP

The cars dataset has been loaded in your workspace.

  • Load the ggplot2 package.
  • View the size of the data and the variable types using str().
  • Plot a histogram of city_mpg faceted by suv, a logical variable indicating whether the car is an SUV or not.