Technical requirements

To complete the exercises in this chapter, you will need to have the latest versions of the following packages:

• The ggplot2 package, version 3.3.6. Alternatively, install the tidyverse package and load ggplot2 directly.
• The ggthemes package, version 4.2.4.

The versions mentioned along with the packages in the preceding list are the latest ones while I am writing this book.

All the code and data for this chapter is available at https://github.com/PacktPublishing/The-Statistics-and-Machine-Learning-with-R-Workshop/tree/main/Chapter_4.