Hello Farrah, I too am running macOS Catalina 10.15.7. The age of your Mac shouldn?t matter.
From the website I provided, you should download the file R-4.1.0.pkg. After successfully downloading the package to your Downloads folder, simply double-click on the file.
Thanks, Jeff
On Jul 10, 2021, at 5:13 PM, Farrah T <farahnaz.taghavi at gmail.com> wrote: Hello Jeff, Thank you for getting back to me .That file doesn?t work on my MAC since I have an older MAC. I have a 10.15.7 and R-4.1.) works on newer version. Can you assist? Thanks, Farrah
On Jul 8, 2021, at 3:28 PM, Jeffrey Hunter <jhunter at idevelopment.info <mailto:jhunter at idevelopment.info>> wrote: Hello: https://cran.r-project.org/bin/macosx/ <https://cran.r-project.org/bin/macosx/> Download the R-4.1.0.pkg <https://cran.r-project.org/bin/macosx/base/R-4.1.0.pkg> and install it as you would any macOS app. ~jeff Jeffrey M. Hunter Sr. DBA, Mathematics Programmer, Author jhunter at idevelopment.info <mailto:jhunter at idevelopment.info> A computer without a Microsoft operating system is like a dog without bricks tied to its head. God rot Windows and all its ugly, clunky, badly-designed horror.
On Jul 8, 2021, at 2:19 PM, Farrah T <farahnaz.taghavi at gmail.com <mailto:farahnaz.taghavi at gmail.com>> wrote: ?Hello, I have Mac Version 10 Catalina and I would like to download R on this device for my summer class. I have difficulty to find a right option when I go to the website. May you please kindly share the step by step guidance with me. The screenshot with be great. I downloaded few zip files and yet didn?t know how to follow after that step neither. Looking forward to hearing from your side. Best, Fararh
______________________________________________ R-help at r-project.org <mailto:R-help at r-project.org> mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help <https://stat.ethz.ch/mailman/listinfo/r-help> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html <http://www.r-project.org/posting-guide.html> and provide commented, minimal, self-contained, reproducible code.