28  Библиография

Adler, Joseph. 2010. R in a Nutshell: A Desktop Quick Reference. " O’Reilly Media, Inc.".

Ritchie, Stuart, and Elliot Tucker-Drob. 2018. “How Much Does Education Improve Intelligence? A Meta-Analysis.” Psychological Science 29 (June): 095679761877425. https://doi.org/10.1177/0956797618774253.

Wickham, Hadley. 2010. “A Layered Grammar of Graphics.” Journal of Computational and Graphical Statistics 19 (1): 3–28. https://doi.org/10.1198/jcgs.2009.07098.

Wilkinson, Leland. 2005. The Grammar of Graphics (Statistics and Computing). Berlin, Heidelberg: Springer-Verlag.