install r

#update packages
sudo apt-get update
#add trusty to our sources.list
sudo sh -c 'echo "deb http://cran.rstudio.com/bin/linux/ubuntu trusty/" >> /etc/apt/sources.list'
#add the public keys
gpg --keyserver keyserver.ubuntu.com --recv-key E084DAB9
gpg -a --export E084DAB9 | sudo apt-key add -
#install R
sudo apt-get update
sudo apt-get -y install r-base
#check R version
R