Tutorial that covers the basics of data manipulation using dplyr

Tutorial that covers how to carry out column-wise and row-wise operations in R using dplyr. Based on the dplyr vignette with real-world examples

Tutorial that covers how to write single and double/nested for loops in R.

Guide to the basics of functional programming in R. Follows the same structure as the section in Hadley Wickham's 'Advanced R' text.

Tutorial showing how to carry out window functions in R with dplyr

Tutorial on how to cross-tabulate data and create simple, stacked, and side-by-side bar charts in R.