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R language learning notes
2022-07-05 21:28:00 【A primary school student on the statistics Road】
introduction
Hello everyone , Let's introduce ourselves first , I am a giant in Chengdu 985 Mathematics major, statistical direction , Because this semester we will study the course of time series analysis , use R Related functions of language , This is my first contact R La , There may also be omissions , So I hope I can share some of what I have learned with you in the process of learning. At the same time, I also welcome you to communicate with me and make progress together !!!!
All right. , Now let's start my first note update !!
Chap 1 First time to know R Language
- R Download and install language
R Language is a free statistical data analysis software , download R If so, we can log in to R Go to the official website of , Enter directly in the web address of the browser r-project.org Go to this official website and you can download it !( Because it's the Internet , So when entering the website, it may be a bit slow )
After entering the website, it is this page
The first paragraph is mainly about R It's a free software , We need to enter a mirror ( I think it's just a emm Things like servers ) Go inside to download R Software , Click on the top CRAN mirror The following screen will pop up
R There are different download addresses for different countries , We pull down the menu to find China
There are many download websites in it , Just click the first Tsinghua website , Although sometimes you may lose your card ( It doesn't mean that Tsinghua website is bad, haha ), If you are too laggy, you can also click the website of Lanzhou University to download .
After the above interface pops up, we choose the corresponding system of our computer , My computer is windows System, so I took it windows Demonstrate the system , Click base( If you download it for the first time )
Finally, click the content below , It's for 64 Bit and 32 All computers have corresponding versions , Then you can download
After downloading, we check the corresponding installation options according to our own needs , Then click next all the time to complete the installation
Finally, after installation, enter R The interface of is like the following
All right. , I'll share my notes here first , See you next time , Thank you for reading , Welcome to leave messages and communicate with me !!!
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