Fast R Tutorial for Python Users

I need a fast R tutorial for people with previous experience with R and extensive experience in Python. Any recommendations? See below for full context.

I used to use R consistently 6-8 years ago for ML, econometrics, and data analysis. However since switching to DS work that involves shipping production code or implementing methods that engineers have to maintain, I stopped using R nearly entirely.

I do everything in Python now. However I have a new role that involves a …

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