June 2020
Beginner to intermediate
522 pages
9h 6m
Chinese
Content preview from R 语言经典实例（原书第 2 版）
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R
入门和获得帮助
｜
27
它提供了一个 R 社区策划的优秀的在线 R 资源列表。
Stack Exchange（Stack Overflow 的母公司）设计了一个用于统计分析的问答区域，称为
Cross Validated（
https://stats.stackexchange.com/
）。这个区域更侧重于统计而不是编程，
因此在寻求更多关注统计而不是 R 软件的答案时使用它。
RStudio 也有自己的讨论区（
https://community.rstudio.com/
）。这是一个提出一般性问题
和概念性问题的好地方，这些问题可能不适于在 Stack Overflow 网上提问。
1.11.4 另请参阅
如果搜索结果显示的是一个有用的添加包，可以参考 3.10 节将其安装在你的计算机上。
1.12 寻找相关函数与添加包
1.12.1 问题
R 有超过 10 000 个添加包，如何选择合适的添加包？
1.12.2 解决方案
•
要发现与某个字段相关的包，请访问 CRAN 的添加包分类列表（
http://cran.r-project.
org/web/views/
）。选择你关心的领域的添加包列表，该列表将为你提供相关添加包
的链接和说明。或者访问 RSeek，按关键字搜索，单击 Task Views 选项卡，然后选
择适用的分类列表。
•
访问 crantastic（
http://crantastic.org/
）并按关键字搜索包。
•
要查找相关函数，访问 RSeek（
http://rseek.org
），按名称或关键字搜索 ...
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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.