ref-programming.Rmd

---
title: "Programming in R"
output:
  html_document:
    number_sections: false
    toc: no
---

```{r setup, echo=FALSE, message=FALSE, warning=FALSE}
rm(list=objects()) # start with a clean workspace
source("knitr_setup.R")
```

# Programming in R

- [Last semester's course website :)](https://p4a.seas.gwu.edu/2019-Fall/)
- Grolemund, Garrett. "Hands-On Programming with R"
[[free online](https://rstudio-education.github.io/hopr/)],
[[buy on amazon](https://www.amazon.com/gp/product/1449359019/)]
- Peng, Roger D. "R Programming for Data Science"
[[online - pay what you want](https://leanpub.com/rprogramming)]
- [Beginning Computer Science with R](https://homerhanumat.github.io/r-notes/index.html), by Homer White

# Data Analysis in R

- Grolemund, Garrett and Wickham, Hadley. "R for Data Science"
[[free online](https://r4ds.had.co.nz/)],
[[buy on amazon](https://www.amazon.com/Data-Science-Transform-Visualize-Model/dp/1491910399)]
- Peng, Roger D. "Exploratory Data Analysis with R"
[[online - pay what you want](https://leanpub.com/exdata)]
- [16 HOWTO's](https://bookdown.org/lyzhang10/lzhang_r_tips_book/), by Lingyun Zhang

# RMarkdown

- [Andrew Heiss's Markdown guide](https://evalsp20.classes.andrewheiss.com/reference/markdown/)
- [60 second markdown guide](https://commonmark.org/help/)
- [10 minute markdown tutorial](https://commonmark.org/help/tutorial/)
- [Markdown It](https://markdown-it.github.io): Quickly demo Markdown code.
- [Table generator](http://www.tablesgenerator.com/): Create tables and get export code for multiple formats.
- [CMU RMarkdown guide (very detailed)](http://www.stat.cmu.edu/~cshalizi/rmarkdown/)

# RStudio "Cheatsheets"

- [All cheatsheets](https://www.rstudio.com/resources/cheatsheets/)
- [Data wrangling with the `dplyr` library](https://resources.rstudio.com/the-essentials-of-data-science/data-transformation)
- [Data visualization with the `ggplot2` library](https://www.rstudio.com/wp-content/uploads/2015/03/ggplot2-cheatsheet.pdf)
- [RMarkdown](https://www.rstudio.com/wp-content/uploads/2015/02/rmarkdown-cheatsheet.pdf)