References

Hastie, Trevor, Robert Tibshirani, and Jerome Friedman. 2009. The Elements of Statistical Learning: Data Mining, Inference and Prediction. 2nd ed. Springer. http://www-stat.stanford.edu/~tibs/ElemStatLearn/.

James, G., D. Witten, T. Hastie, and R. Tibshirani. 2014. An Introduction to Statistical Learning: With Applications in R. Springer Texts in Statistics. Springer New York. https://books.google.com/books?id=at1bmAEACAAJ.

Spector, Phil. 2008. Data Manipulation with R. Use R! pub-sv:adr: pub-sv.

Wickham, Hadley, and Carson Sievert. 2016. Ggplot2: Elegant Graphics for Data Analysis. 2nd ed. Cham: Springer.