References

Auguie, Baptiste. 2015. gridExtra: Miscellaneous Functions for "Grid" Graphics. http://CRAN.R-project.org/package=gridExtra.
Fox, John, and Sanford Weisberg. 2019. An R Companion to Applied Regression. Third. Thousand Oaks CA: Sage. https://socialsciences.mcmaster.ca/jfox/Books/Companion/.
Hayashi, Fumio. 2000. Econometrics. Princeton University Press.
Karline, Soetaert. 2015. plot3D. https://cran.r-project.org/web/packages/plot3D/index.html.
Meschiari, Stefano. 2023. Latex2exp: Use LaTeX Expressions in Plots.
Pedersen, Thomas Lin. 2023. Patchwork: The Composer of Plots.
Tay, Anthony, Daniel Preve, and Ismail Baydur. 2025. Mathematics and Programming for the Quantitative Economist. World Scientific.
Wickham, Hadley, Mara Averick, Jennifer Bryan, Winston Chang, Lucy D’Agostino McGowan, Romain François, Garrett Grolemund, et al. 2019. “Welcome to the tidyverse.” Journal of Open Source Software 4 (43): 1686. https://doi.org/10.21105/joss.01686.
Wickham, Hadley, and Jennifer Bryan. 2023. Readxl: Read Excel Files.
Zeileis, Achim, Susanne Köll, and Nathaniel Graham. 2020. “Various Versatile Variances: An Object-Oriented Implementation of Clustered Covariances in R.” J. Stat. Softw. 95 (1). https://doi.org/10.18637/jss.v095.i01.