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

Cover image: flowering cherry tree in anime landscape by Copilot-DALL-E3.

HTML header image from Pixabay.com author Bessi.

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.