layout page title Resources Tutorials and Documentation These web sites may provide useful additional information, background, or practice for you. R Graph Catalog R Markdown, but first read the basics of markdown R Studio Cheat Sheets Try R Quick-R JHU/Coursera Data Science Specialization ggplot2 Documentation Advanced R R Packages For Fun Here are some web sites about using data in interesting ways. Flowing Data Gapminder FiveThirtyEight