Totally new to R? Not for long.
Have you never used R? Nor programmed at all? The swirl package* will get you on your feet so fast. It teaches you how to use R directly from the R prompt. (* Of course, if you’re entirely new, you don’t know what a package is yet. Don’t worry! It’s sort of like an app — it wraps up a bunch of useful functions into a nice neat package.)
Get started with these instructions — they’ll walk you through installing R, R Studio, and swirl. If you need help, well, that’s what R club is for.
Here’s a snippet of what you’ll see as you run through the swirl tutorial:
| To assign the result of `5 + 7` to a new variable | called `x`, you type `x <- 5 + 7`. This can be | read as "x gets 5 plus 7." Give it a try now. > x <- 5 + 7 | You nailed it! Good job! | You'll notice that R did not print the result | of 12 this time. When you use the assignment | operator, R assumes that you don't want to | see the result immediately, but rather that | you intend to use the result for something | else later on.