摘要: a = c(175, 168, 168, 190, 156, 181, 182, 175, 174, 179)b = c(185, 169, 173, 173, 188, 186, 175, 174, 179, 180)x<-t.test(a,b)str(x)class(x)> str(x)List阅读全文
posted @ 2018-07-01 11:30 emanlee 阅读(40) 评论(0) 编辑