4.7 For further study:

For more about managing variables and datasets using the tidyverse see the following resources.

References

———. 2023a. Forcats: Tools for Working with Categorical Variables (Factors). https://forcats.tidyverse.org/.
Wickham, Hadley, and Garrett Grolemund. 2017. R for Data Science: Import, Tidy, Transform, Visualize, and Model Data. 1st edition. Sebastopol, CA: O’Reilly Media.