– Rain, Rain, Go away: 137 potential exclusion-restriction violations for studies using weather as an instrumental variable
– Awesome R Learning Resources
– A Quick Guide for Journalists to the Use and Reporting of Opinion Polls 
– Mapping congressional roll calls
– Fancy Times and Scales with COVID data
– Colors via clrs.cc in R
– grstyle: Customizing Stata graphs made easy
– American political data & R
– Best-Practice Recommendations for Defining, Identifying, and Handling Outliers
– Likelihood Ratios: A Tutorial
– Data Science related quotes
– cleanplots: Stata graphics scheme
– PLSC 31101: Computational Tools for Social Science
– Covid-19: The global crisis — in data
– Working with Large Spatial Data in R
– PCA tidyverse style
– The many Flavours of Missing Values
– Introducing RStudio and R Markdown
– Tools for Analyzing R Code the Tidy Way
– Dive into dplyr (tutorial #1)
– The Good, the Bad and the Ugly: how (not) to visualize data
– Programatically Generating PDF Reports with the Tidyverse
– Building an animation step-by-step with gganimate
– “package ‘foo’ is not available” – What to do when R tells you it can’t install a package