tag:blogger.com,1999:blog-486244449122404425.post4754131619474133016..comments2024-03-08T11:56:03.801+08:00Comments on 数据科学中的R和Python: R语言基础入门之三:常用统计函数运算写长城的诗http://www.blogger.com/profile/00652199274036685555noreply@blogger.comBlogger4125tag:blogger.com,1999:blog-486244449122404425.post-16479682784164052512015-08-10T08:05:54.479+08:002015-08-10T08:05:54.479+08:00您好,请问sample函数里面的x参数具体功能是什么。您好,请问sample函数里面的x参数具体功能是什么。Anonymoushttps://www.blogger.com/profile/15063645805104156661noreply@blogger.comtag:blogger.com,1999:blog-486244449122404425.post-51934503212234046602013-01-22T09:50:08.328+08:002013-01-22T09:50:08.328+08:00拜读了,谢谢。拜读了,谢谢。Baishanhttps://www.blogger.com/profile/01936507122635915500noreply@blogger.comtag:blogger.com,1999:blog-486244449122404425.post-32294551227880681912012-02-28T11:50:29.797+08:002012-02-28T11:50:29.797+08:00积跬步以成千里 :)积跬步以成千里 :)写长城的诗https://www.blogger.com/profile/00652199274036685555noreply@blogger.comtag:blogger.com,1999:blog-486244449122404425.post-66264515150202392012012-02-28T10:59:13.998+08:002012-02-28T10:59:13.998+08:00哈哈,在这里找到了一个有用的code:attach..
俺刚刚把数据用read.csv读出了,但是就...哈哈,在这里找到了一个有用的code:attach..<br />俺刚刚把数据用read.csv读出了,但是就是不知道怎么使用,现在搞出来点东西了。。<br />谢谢楼主!hcp4715https://www.blogger.com/profile/00992485847893075583noreply@blogger.com