Appendix C — References

Hastie, Trevor, Robert Tibshirani, and Jerome Friedman. 2009. The Elements of Statistical Learning. Second. Springer Series in Statistics. Springer Science+Business Media, LLC, 233 Spring Street, New York NY 10013, USA: Springer. https://hastie.su.domains/ElemStatLearn/.

Keeling, Charles D. 1960. “The Concentration and Isotopic Abundances of Carbon Dioxide in the Atmosphere.” Tellus 12 (2): 200–203.

Sarkar, Deepayan. 2008. Lattice: Multivariate Data Visualization with r. Springer. http://lmdvr.r-forge.r-project.org/figures/figures.html.

Wickham, Hadley. 2009. Ggplot2: Elegant Graphics for Data Analysis. Springer New York. http://had.co.nz/ggplot2/book.

Wilkinson, Leland, D Wills, D Rope, A Norton, and R Dubbs. 2006. The Grammar of Graphics. Springer. http://www.springer.com/us/book/9780387245447.