Companion Features
You will find embedded in the text four different types of boxes which serve different purposes:
This box appears whenever I want you to stop at a particular point in the worksheet and to flag up to me or Luis that you are done.
Some explanations that will hopefully make your work with this webpage or learning the material itself easier.
To help you a bit along the way through the module, I have recorded a few videos.
A brief question which tests your understanding of the previous material.
This appears when you need to be careful with your coding in R to avoid problems.