July 2012
Beginner
408 pages
9h 17m
English
Content preview from R For Dummies
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Chapter 11
Getting Help
In This Chapter
Using the built-in R help
Finding information online
Joining the R community
Making a reproducible example to get help
Even the best R programmers occasionally get stuck on a problem. In these situations, you need to know how to find help. Fortunately, R code is generally very well documented and has excellent help available. You just need to know how to access it. In this chapter, we show you how.
If the built-in help doesn’t solve your problem, you can search for information on the Internet and turn to the online R community. We end this chapter by walking you through how to create a minimal reproducible example, which you’ll find helpful in getting help.
Finding Information in the R Help Files
The R documentation (in the form of R Help files) is a phenomenally rich resource. Most of the time, if you read the Help files carefully, you’ll get a better understanding of why a function isn’t doing what you think it should or why you’re getting an error. Although some of the R Help files can look cryptic at first glance, if you persevere — and ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.