I. Ozkan, PhD 
 Professor 
 MIS 
 Cankaya
University
 
iozkan@cankaya.edu.tr
  
Fall 2025
In this lecture, you will learn:
Download and Install
Download and Install RTools
Download and Install Rstudio
Later:
R Resources
RStudio Resources
Installing [Some] Fundamental Packages
Download R-4.5.1 for Windows (Latest Version)
You can download R-4.5.1 for Windows directly using https://cran.r-project.org/bin/windows/base/R-4.5.1-win.exe address (this address may change with the versions. Always try to follow the previously shown steps)
Find R-4.5.1-win.exe (check your download folder. If version is changed, the name of the file will be different), double click on this file (or you may right-click then select Run as Administrator)
Try not to change the default settings if you are absolutely beginner
Since the course is given in English, Set up language must be selected as English then press Ok
 - Alternatively you may want
to download this file directly through https://cran.r-project.org/bin/windows/Rtools/rtools45/files/rtools45-6608-6492.exe
address (This address may change in time. Hence it is always a good
practice to follow the previous steps)
Find rtools45-6608-6492.exe (check your download folder. If version is changed, the name of the file will be different) and double click on this file (or you may right-click then select Run as Administrator)
Try not to change the default settings if you are absolutely beginner
Click Next on the Select Destination Location window
Find RStudio-2025.05.1-513.exe (check your download folder. If version is changed, the name of the file will be different) and double click on this file (or you may right-click then select Run as Administrator)
Try not to change the default settings if you are absolutely beginner
Click Next on the Rstudio Setup window