[workshop]

• "Writing Better R Code" https://nrennie.rbind.io/training-better-r-code/slides.html [tools]
• https://typorachina.com/ (实时渲染markdown)

[R-exams]

• https://www.r-exams.org/

[Book]

• Doing Data Science in R: An Introduction for Social Scientists https://www.mjandrews.org/book/ddsr/

[Usefull package for medical data]

• Descriptive statistics https://cran.r-project.org/web/packages/arsenal/vignettes/tableby.html#modify-how-missing-values-are-displayed
• Table and model summary https://www.danieldsjoberg.com/gtsummary/