Hour 7. Writing Functions: Part I
What You’ll Learn in This Hour:
How to write and use a simple R function
How to return objects from a function
How to control flow through a function
So far in this book you have seen many functions being used. For example, in the earlier hour on single-mode data structures you saw that you could create vectors using functions such as c, seq, and rep. One of the strengths of R is that you can extend it by writing ...
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