我理解大数定律,但在R中找不到任何简单的例子,有人能给我一个R中这个定律的例子吗?
致以问候!
发布于 2015-10-27 16:58:18
这个问题可能会结束,但也许这样的问题就足够了:
die <- 1:6
roll <- function(n) {
mean(sample(die, size = n, replace = TRUE))
}
plot(sapply(1:1000, roll), type = "l", xlab = "# of dice", ylab = "average")
abline(h = 3.5, col = "red")

https://stackoverflow.com/questions/33373872
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