Cheat SheetsDan's R Cheat Sheet: a 2page summary of the functions I use the most.Cheatsheets by RStudio: infopacked 2page guides for graphing, data wrangling, markdown, etc. Markdown Cheatsheet: a quick reference for markdown syntax. Reference WebsitesQuickR: an excellent searchable reference guideCookbook for R: cookbookstyle howto wiki, particularly useful for experimental psychology
Matlab/R Reference guide: A handy reference for both R and Matlab (our other main analytical tool) Hadley Wickham's Style Guide Data Visualizationggplot2: documentation website for our main graphics tool
The R graph gallery: many different graph examples with snippets of code for generating them. Books
Learning R
CommunityRlangR Bloggers: A blog aggregator pulling together posts from over 140 bloggers who write about R in English StackOverflow  R: A great community Q & A site. If you have a problem, they can usually help you. BooksYaRrr! A Pirate's Guide to R by Nathaniel D. Phillips (free ebook)Applied R for the quantitative social scientist by Rense Nieuwenhuis (free pdf) Statistical Inference via Data Science: A ModernDive into R and the Tidyverse by Chester Ismay and Albert Y. Kim (free ebook) R for Data Science by Hadley Wickham and Garrett Grolemund (free ebook) R in a Nutshell by Joseph Adler R for SAS and SPSS Users by Robert Muenchen Analyzing Linguistic Data by Harald Baayen ggplot2: part of the Use R! series of focused guide books Books that teach statistics and R togetherStatistical Thinking for the 21st Century by Russell Poldrack (free ebook) Learning Statistics with R by Dani Navarro (ebook is free)
Discovering Statistics Using R by Andy Field, Jeremy Miles, & Zoe Field
