摘要: In R, rnorm can random a series of double number.Code:rnorm(5)->xxresults:[1] -0.65594127 0.02662183 0.36967295 0.83588572 -0.57903758 阅读全文
posted @ 2012-12-22 22:12 zhaojunlucky 阅读(159) 评论(0) 推荐(0) 编辑