R下载安装
https://mirrors.tuna.tsinghua.edu.cn/CRAN/RStudio下载安装
https://www.rstudio.com/products/rstudio/download/#download知识在于点滴积累
R下载安装
https://mirrors.tuna.tsinghua.edu.cn/CRAN/RStudio下载安装
https://www.rstudio.com/products/rstudio/download/#download知识在于点滴积累
![测试环境搭建[图]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)