January 2019
Beginner to intermediate
352 pages
9h 8m
English
This chapter covers
The true power of a programming language arises when you can tell the computer to do something and that request is simpler than just doing the work ourselves. Any time you want to calculate something more than once, it’s potentially a good idea to wrap the code up into a meaningful expression that can be reevaluated with a different (or even the same) input.
You’ll quickly see that functions are the standard method of achieving this goal in R. Once errors inevitably arise, you’ll ...