In response to how popular this post was, I've run several crash courses on using R for policy analysis. However, the demand to participate in these sessions has exceeded what's practical, which is why I'll be launching the first fully online version of the course in 2023. To learn more and sign up go to PolicyAnalysisLab.com Note: A version of this article was also published via LinkedIn here and on Medium here. With the rise of ‘Big Data’, ‘Machine Learning’ and the ‘Data Scientist’ has come an explosion in the popularity of using open-source programming tools for data analysis. This…