# R Resources

We use R for most statistical analyses. To help ourselves and others, here is a list of the R resources we find most useful.

## Cheat Sheets

Dan's R Cheat Sheet: a 2-page summary of the functions I use the most.

Cheatsheets by RStudio: info-packed 2-page guides for graphing, data wrangling, markdown, etc.

Markdown Cheatsheet: a quick reference for markdown syntax.

## Reference Websites

Quick-R: an excellent searchable reference guide

Cookbook for R: cookbook-style how-to 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 visualisation

ggplot2: documentation website for our main graphics tool

A nice guide to themes.

Quick reference guide, including handy chart of named colors.

The R graph gallery: many different graph examples with snippets of code for generating them.

Books

Data Visualization: A practical introduction by Kieran Healy: uses ggplot2 and includes code and data sets.

Fundamentals of Data Visualization by Claus O. Wilke: focuses on principles for creating accurate, effective, and attractive visualizations; does not include code

## Learning R

Primers that cover the most important aspects of using R and programming with R (by the RStudio team)

For absolute beginners who want a gentle (or silly) introduction

R for cats: a basic introduction to R, particularly good if you have no programming experience (and like cats).

DataCamp Introduction to R: Online interactive tutorial that covers the basics (intro is free, additional courses require membership fee)

Intro to R: a series of short videos (2-6 minutes) demonstrating basic R tasks or concepts

Learn R Programming: a good introductory R programming tutorial

For beginners who want a more comprehensive guide

R Bootcamp: a tutorial developed by Jared Knowles

R Guide: a thorough (but accessible) guide developed for people doing (personality) psychology research

R Tutorial (by Kelly Black): introduction to R from basic data types to basic statistics

For intermediate users who are familiar with command line interfaces and want to learn R

R Tutorial: covers both R and statistics, from basics to advanced methods (tip: use the "R Tutorials" navigation section on the right side)

R Tutorial Series (Blog): a series of clear how-to guides (see contents menu in the right navigation bar)

APS guide to Learning to Work With R

Resources to help you learn and use R: from the Institute for Digital Research and Education at UCLA

## Community

R 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.

## Books

YaRrr! 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 together:

Statistical 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