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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28
｜
第
1
章
请参阅 3.10 节 。）
有时你只是对某一领域有兴趣，比如贝叶斯分析、计量经济学、运筹学或绘图。CRAN
包含一组描述可能有用的添加包的任务视图页面。任务视图是一个很好的起点，你可以
从中了解可用的内容。可以在 CRAN 任务视图（
http://cran.r-project.org/web/views/
）中
查看任务视图页面列表，或按照解决方案中的说明搜索它们。CRAN 的任务视图列出了
许多广泛的字段，并显示了每个字段中使用的包。例如，高性能计算（high-performance
computing）、遗传学（genetics）、时间序列（time series）和社会科学（social science）
的任务视图，仅举几例。
假设你碰巧知道一个有用的包的名称，比如说，在网上见到它的名字。CRAN 提供了完
整的按字母顺序排列的添加包列表（
http://cran.r-project.org/web/packages/
），其中包含
指向添加包摘要页面的链接。
1.12.4 另请参阅
可以下载并安装一个名为 sos 的 R 添加包，它提供了搜索添加包的强大的其他方法；参
考 SOS（
http://cran.r-project.org/web/packages/sos/vignettws/sos.pdf
）的 vignette。
1.13 搜索邮件列表
1.13.1 问题
通过搜索邮件列表中的档案来寻找问题的答案。
1.13.2 解决方案
在浏览器中打开 Nabble（
http://r.789695.n4.nabble.com/ ...
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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.