Learn how to set up Python and R for data science on Windows, Mac, and Linux in this 30-minute video tutorial. Explore common Python and R packages for machine learning and data analysis, and create a simple linear regression model. Follow step-by-step instructions for installing Python and R on different operating systems, understand the basics of linear regression, and implement models in both languages. Conclude by learning how to push your code to a GitHub repository. Access all necessary commands, scripts, data, and software URLs through the provided link.