Announcements
dplyr cheat sheet:
- Hard copy
- In RStudio -> Menu bar -> Help -> Cheatsheets -> Data Manipulation with dplyr, tidyr
- After-Class Update from Lec02
- Keyboard shortcuts:
- CMD-Enter for Macs and CTRL-Enter for Windows
- Up
- CMD+Shift+M for Macs and CTRL+Shift+M for Windows
- Point out Datacamp resource
In-Class
- Slides:
Describing what a CSV file is and introducing the different ways of joining different data sets.
- In-class exercise:
- Packages to install:
readr
- Code:
Lec03.R
- Data:
states.xlsx Excel file
After-Class Updates