Week 4

Data wrangling

Tidy data and relational data

Feb 6: Tidy data

Prepare

• ⬇️: Tidying data cheatsheet
• 📖: R4DS Chapter 5
• 📓: Wickham, H. (2014). Tidy data. Journal of Statistical Software, 59(10), 1–23.
• 📓: Broman, K., W. & Woo, K. H. (2018). Data organization in spreadsheets. The American Statistician, 72(1), 2-10, DOI: 10.1080/00031305.2017.1375989

During Class

Deck / Materials (zip)

After Class (Optional)

• 🎙: Making Data Simple podcast: Hadley Wickham talks about his journey in data science, tidy data concepts, and his many books.

Feb 8: Relational data

Prepare

• 📖: R4DS Chapter 19

During Class

Deck / Materials (zip)

After Class (Optional)

• 📺: Using dplyr’s join functions in R to filter and merge data frames

TidyTuesday