Koans

Here’s a preview of the 20 koans developed for this class. To download them and the corresponding tests, follow the instructions in the preface to this workbook.

vectors, tibbles, and pipes

dplyr

ggplot2

lm() and statistical distributions

functions

map()

lags and first differences

reduce and accumulate

References

Bryan (n.d.)

Hadley Wickham and Grolemund (2017)

H. Wickham (2014)

Speegle and Clair (2021)

Bryan, Jennifer. n.d. Gapminder: Data from Gapminder.

Speegle, Darrin, and Bryan Clair. 2021. “Data for the Dplyr Murder Mystery.” https://rdrr.io/github/speegled/dplyrmurdermystery/.

Wickham, H. 2014. Advanced r. Chapman & Hall/CRC the r Series. Taylor & Francis. https://adv-r.hadley.nz/.

Wickham, Hadley, and Garrett Grolemund. 2017. R for Data Science: Import, Tidy, Transform, Visualize, and Model Data. 1st ed. O’Reilly Media, Inc. https://r4ds.had.co.nz/.