تحميل HappyMod

: Click the "base" link to download the standard installation package.

R is the underlying programming language that performs all statistical calculations and data processing.

: Open the downloaded .exe file. Follow the setup wizard, accepting the default settings for language, location, and components. 2. Download and Install RStudio (The IDE)

: Click the link for the latest version (e.g., "Download R 4.x.x for Windows" ).