R for data wrangling 1: learning the ground rules of dplyr with publicly available COVID-19 data

August, 2022: This page has been moved to

https://michaeldgarber.github.io/teach-r/dplyr-1-nyt-covid.html

It is part of a series of modules, found here:

https://michaeldgarber.github.io/teach-r/index.html.