📊 03 - Visualization and Directed Acyclic Graphs (DAGs)
Table of Contents
Today’s session
- identify the rationale of the grammar of graphics in ggplot2
- create visualizations with ggplot2
- identify basic functionalities of ggdagfor DAG creation in R
Further references
For R and RMarkdown 
      Reminder of the basics: https://tinyurl.com/vkebh2f 
      RMarkdown: The definitive guide https://tinyurl.com/y4tyfqmg 
      Data wrangling with dplyr: https://tinyurl.com/vyrv596 
      dplyr video tutorial: https://www.youtube.com/watch?v=jWjqLW-u3hc 
For learning more about DAGs and ggdag: 
      An Introduction to DAGs: https://ggdag.netlify.com/articles/intro-to-dags.html 
      Introduction to ggdag: https://ggdag.netlify.com/articles/intro-to-ggdag.html 
      Bias structures: https://ggdag.netlify.com/articles/bias-structures.html 
More info about ggplot2
      The complete ggplot tutorial: http://r-statistics.co/Complete-Ggplot2-Tutorial-Part1-With-R-Code.html 
Helpful cheatsheets
      Data visualization with ggplot: https://rstudio.com/wp-content/uploads/2015/03/ggplot2-cheatsheet.pdf 
      Data wrangling with dplyr and tidyr: https://tinyurl.com/s6zxfqh 
      RMarkdown cheatsheet: https://tinyurl.com/uqoelrx