Cheat Sheets
- RStudio Cheat Sheets – Cheat sheets that make it easy to learn about and use some of the most popular R packages.
- DataCamp Cheat Sheets – Cheat sheets developed by DataCamp on Tidyverse, data.table and xts.
- Regression Analysis Refcard – R Reference Card for Regression Analysis.
- R Reference Card 2.0 – Material from R for Beginners by Emmanuel Paradis (Version 2 by Matt Baggott).