This course will teach you from start to finish how to get your data into R efficiently and polish it up so that it is as good as it can be. This course uses a variety of real-world data sets that contain real-world data quality, formatting, and other issues. It will ensure that you understand not just the R syntax to perform a task, but also sources of quality issues, how to recognize hidden data problems, and the benefits and adverse effects of the most common data manipulations
