Akaike, H. 1974. “A new look at the statistical model identification.” IEEE Transactions on Automatic Control 19 (6): 716–23.

———. 1983. “Information measures and model selection.” Bulletin of the International Statistical Institute 50: 277–90.

Fisher, R. A. 1922. “On the Mathematical Foundations of Theoretical Statistics.” Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Mathematical or Physical Character 222. The Royal Society: 309–68.

Gross, Juergen, and Uwe Ligges. 2015. Nortest: Tests for Normality.

Hernandez, Freddy. 2019. Usefultools: Useful Tools for Data Analysis.

Hernández, J., F. & Correa. 2018. Gráficos Con R. Primera. Medellín, Colombia: Universidad Nacional de Colombia.

Pawitan, Yudi. 2013. In All Likelihood: Statistical Modelling and Inference Using Likelihood. Oxford University Press.

Schwarz, G. 1978. “Estimating the dimension of a model.” Annals of Statistics 6 (2): 461–64.

Wei, Taiyun, and Viliam Simko. 2017. Corrplot: Visualization of a Correlation Matrix.

Wickham, Hadley. 2015. R Packages. O’Reilly Media, Inc.

Wickham, Hadley, and Jennifer Bryan. 2019. Readxl: Read Excel Files.

Wickham, Hadley, Winston Chang, Lionel Henry, Thomas Lin Pedersen, Kohske Takahashi, Claus Wilke, and Kara Woo. 2018. Ggplot2: Create Elegant Data Visualisations Using the Grammar of Graphics.

Xie, Yihui. 2015. Dynamic Documents with R and Knitr. 2nd ed. Boca Raton, Florida: Chapman; Hall/CRC.

———. 2018. Bookdown: Authoring Books and Technical Documents with R Markdown.