Additional resources for learning about dplyr and tidyr:
- The dplyr vignettes and the tidyr vignette.
- Hadley’s tidy data paper
- Hadley’s useR!14 dplyr tutorial materials
- A set of dplyr-related links/tutorials
- dplyr tag at StackOverflow.
- The manipulatr mailing list
- Examples on individual help pages (highly recommended).