6. Installing R and R Studio (Mac, Linux & Windows)

DOWNLOADING AND INSTALLING THE REQUIRED R PACKAGES

Downloading and installing R distribution

  • Go to the R website to download the latest R package

  • Download the desired R distribution for your OS, for my setup it is Windows.

  • Once you are directed to the download page, press install R for the first time, and click on the download link.

  • You just need to download and install the R distribution on your machine.

  • For mac version, its the same. Just download the latest R binary distribution on the top of the page.

  • Just install the R distribution using the default configuration.

  • But you also need an IDE to work with your programming language of R.

  • Most people find the best and most convenient IDE to use, is RStudio.

Downloading and Installing RStudio IDE

  • Go to the RStudio website to download the latest RStudio IDE.

  • Press on Download RStudio and scroll to download RStudio desktop for Windows.

  • Run the installation process and use the default settings for RStudio.

Opening and customizing RStudio

  • Open RStudio and you should see the UI displayed on your screen.

  • Go to tools and Global Options on a Windows machine.

  • On Mac, it will be somewhere in the top left and it will be preferences.

  • You can change your preference under Appearance, for different schemes, styles and font size

  • If you want to have default, just select TextMate(Default) and apply.

  • Typing your first command in R, in RStudio IDE.

      print("Hello World!")
  • Just press Ctrl Enter after the line to run the code.

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