In  R, rnorm can random a series of double number.

Code:

rnorm(5)->x

x

results: [1] -0.65594127  0.02662183  0.36967295  0.83588572 -0.57903758

 

posted on 2012-12-22 22:12  zhaojunlucky  阅读(159)  评论(0编辑  收藏  举报