Install R on Ubuntu 12

sudo gedit /etc/apt/sources.list

THEN ADD TO THE NOTEPAD FILE
deb http://cran.rstudio.com/bin/linux/ubuntu precise/

SAVE AND CLOSE

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E084DAB9

sudo apt-get update
sudo apt-get install r-base
sudo apt-get install r-base-dev

RSTUDIO

sudo apt-get install libjpeg62

sudo dpkg -i rstudio-0.98.1103-i386.deb

Author: Ajay Ohri