- Google search for R Tutorial
- An Introduction to R (pdf), from the central R web site, something between a tutorial and a manual
- Jo Hardin’s R Tutorial (pdf), shorter
- Notes from Thomas Lumley’s two-day short course in R
- Video R Tutorial
- Short html R Tutorial with implausibly poor colour choice
- Short well-organised html R Tutorial with that National Geographic look
- Yet another html R Tutorial, one big page with nice graphics and examples
R Reference Material
This post contains pointers to R reference materials, and will be updated.