Acknowledgments

I.1 R packages used for the book

R base (R Core Team (2020b)) and other added packages

Book creation: Xie (2020a), Allaire et al. (2020), Xie (2020b).

Book template adapted from rstudio4edu-book:
* https://rstudio4edu.github.io/rstudio4edu-book/

Tidyverse: Wickham et al. (2019)

Data import: R Core Team (2020a), Wickham and Miller (2020)

I.2 Extra Icons used:

I.2.1 Exercise / Homework

Icon made by Prosymbols from Flaticon

link: https://www.flaticon.com/free-icon/homework_748646

I.2.2 Study at home:

Icon made from Icon Fonts is licensed by CC BY 3.0. Recolored version by JYS.

link: https://www.onlinewebfonts.com/icon/532202

References

Allaire, JJ, Yihui Xie, Jonathan McPherson, Javier Luraschi, Kevin Ushey, Aron Atkins, Hadley Wickham, Joe Cheng, Winston Chang, and Richard Iannone. 2020. Rmarkdown: Dynamic Documents for r. https://CRAN.R-project.org/package=rmarkdown.

R Core Team. 2020a. Foreign: Read Data Stored by ’Minitab’, ’s’, ’SAS’, ’SPSS’, ’Stata’, ’Systat’, ’Weka’, ’dBase’, ... https://CRAN.R-project.org/package=foreign.

———. 2020b. R: A Language and Environment for Statistical Computing. Vienna, Austria: R Foundation for Statistical Computing. https://www.R-project.org/.

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 Evan Miller. 2020. Haven: Import and Export ’SPSS’, ’Stata’ and ’SAS’ Files. https://CRAN.R-project.org/package=haven.

Xie, Yihui. 2020a. Bookdown: Authoring Books and Technical Documents with r Markdown. https://CRAN.R-project.org/package=bookdown.

———. 2020b. Knitr: A General-Purpose Package for Dynamic Report Generation in r. https://CRAN.R-project.org/package=knitr.