install.packages("nycflights13")
Summarizing Relationships, Tidying and Joining Data
Readings
- For summarizing relationships, see QSS 3.6 and MD 5.1.1.
- For pivoting and tidy data, see MD Ch 4.
- For more on joins, see the chapter 20 in R for Data Science.
Data
- On Thursday, We will also use data from the
nycflights13
package that you can install with:
Slides and Code
- Tuesday (10/10) lecture: Summarizing relationships and writing our own functions
- PDF of slides as I present them
- PDF of handout version of slides (no incremental slides)
- Code:
lecture_11.Rmd
- Thursday (10/12) lecture: Pivoting longer, joining data.
- PDF of slides as I present them
- PDF of handout version of slides (no incremental slides)
- Code:
lecture12.Rmd