R is only "falling in popularity" because more people are interested in deep learning (where admittedly Python has better bindings) than actually doing statisti

R is only "falling in popularity" because more people are interested in deep learning (where admittedly Python has better bindings) than actually doing statistics. But if you want to do actual statistics, take a look at the source code in the "Journal of Statistical Software" and the like. It's almost entirely R.