Download latest r version through rstudio

RStudio is a relatively new and shiny editor for R. It's easy to use, it has a decent you can set which R version to use by choosing Tools→Options to open the 

Reproducible Science Curriculum Lesson for Version Control - datacarpentry/rr-version-control This will start the updating process of your R installation. It will check for newer versions, and if one is available, will guide you through the decisions you'd need