install R on Ubuntu 16.04

参考资料

https://www.howtoing.com/how-to-install-r-on-ubuntu-16-04-2

1 使用CRAN维护的外部存储库：

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E298A3A825C0D65DFD57CBB651716619E084DAB9

输出：

E298A3A825C0D65DFD57CBB651716619E084DAB9
gpg: requesting key E084DAB9 from hkp server keyserver.ubuntu.com
gpg: key E084DAB9: public key "Michael Rutter <marutter@gmail.com>" imported
gpg: Total number processed: 1
gpg:               imported: 1  (RSA: 1) 

添加存储库：

sudo add-apt-repository 'deb [arch=amd64,i386] https://cran.rstudio.com/bin/linux/ubuntu xenial/'

update:

sudo apt-get update

最后！

sudo apt-get install r-base

测试是否安装成功：

which R

得到：
/usr/bin/R