Install R on your computer. Pick the one that fits your system (PC vs Mac; what version of Windows vs what version of Mac OS). For PC's, check if your PC is 64-bit or 32-bit before downloading R and RStudio.

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Choose the CRAN location closest to you. 

https://www.r-project.org

 

Then install RStudio. Again download the one that matches your computer. 

https://www.rstudio.com/products/RStudio/

 

Let me know when this is done or if you need help.

 

Watch the above video about navigating RStudio [20 min]

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