This webpage contains tutorials on using the R statistical programming language. The tutorials are organized into basic, intermediate and advanced. If you are new to R you should start with the basics. Some of the tutorials will have code files and data associated with them which you can find on the GitHub site under projects. Note that this page is a work in progress. The tutorials below that are blue are active, while those that are black are in the works to be developed.

Links:

QMER Home Page

QMER R User Group Home Page

Tutorials

Basic

• Introduction to R and RStudio
• Elements of Programming
• Basic Object Types
• Assignment and Environments
• Functions
• Complex Objects
• Files, Directories, Paths, and Projects
• Cleaning Data Basics

Intermediate

• Using R Markdown
• Using ggplot2
• Reshaping Data with tidyr
• Using data.table
• Reshaping Data with data.table
• Using git and GitHub for Version Control

Advanced

• Higher-Order Functional Programming