《Hands-On Programming with R》读书笔记

By stringing thoughts together in a logical sequence, you can build eloquent, even artistic statements.

Garrett Grolemund《Hands-On Programming with R》 3.4 Project 1 Wrap-up

R语言中的函数定义方式

roll2 <- function(bones = 1:6) {
  dice <- sample(bones, size = 2, replace = TRUE)
  sum(dice)
}