January 2010
Beginner
634 pages
19h 50m
English
Content preview from R in a NutshellBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.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.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.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.
R License Terms
R is an open source software package, licensed under the GNU General Public License (GPL).[1] This means that you can install R for free on most desktop and server machines. (Comparable commercial software packages sell for hundreds or thousands of dollars.) If R were a poor substitute for the commercial software packages, this might have limited appeal. However, I think R is better than its commercial counterparts in many respects.
- Capability
You can find implementations for hundreds (maybe thousands) of statistical and data analysis algorithms in R. No commercial package offers anywhere near the scope of functionality available through the Comprehensive R Archive Network (CRAN).
- Community
There are now hundreds of thousands (if not millions) of R users worldwide. By using R, you can be sure that you’re using the same software that your colleagues are using.
- Performance
R’s performance is comparable, or superior, to most commercial analysis packages. R requires you to load data sets into memory before processing. If you have enough memory to hold the data, R can run very quickly. Luckily, memory is cheap. You can buy 32 GB of server RAM for less than the cost of a single desktop license of a comparable piece of commercial statistical software.
[1] There is some controversy about GPL licensed software, and what it means to you as a corporate user. Some users are afraid that any code that they write in R will be bound by the GPL. If you are not writing extensions to R, you ...
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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.