- R-Bloggers: Great place to see what folks are doing with R.
- Why now is the time to learn R
- TryR: An interactive intro to R from O’Reilly an codeschool
- How to Transition from Excel to R
- Rstudio: a wonderful interface (IDE) for R
- Rstudio Cheatsheets: great one page cheatsheets for visualization with ggplot2, data wrangling with dplyr and tidyr, and authoring using R markdown.
- Cookbook for R: solutions to common tasks and problems in analyzing data.
- Simple linear regression: move the points to see what changes
- Kaggle’s list of public datasets to play with