To install R, go to https://cloud.r-project.org/ and download the latest version of R for Windows, Mac or Linux.
When you have downloaded and installed R, you can run R on your computer.
The screenshot below shows how it may look like when you run R on a Windows PC:
If you type 5 + 5
, and press enter, you will see that R outputs 10
.
When learning R at 91xjr.com, you can use our "Try it Yourself" tool, which shows both the code and the result in your browser. This will make it easier for you to test and understand every part as we move forward:
截取页面反馈部分,让我们更快修复内容!也可以直接跳过填写反馈内容!