| To: | "Man S. Kwok" <mankwok@phoenix.princeton.edu> |
|---|---|
| Subject: | Re: [S] identical obervations |
| From: | John Thaden <jjthaden@flash.net> |
| Date: | Wed, 21 Jul 1999 10:29:27 -0500 |
| Cc: | s-news@wubios.wustl.edu |
| In-reply-to: | <Pine.GSO.4.03.9907210606270.10134-100000@tucson.Princeton. EDU> |
| References: | <19990721020832.94616.qmail@hotmail.com> |
| Sender: | owner-s-news@wubios.wustl.edu |
: I have a data set of 6 varaibles and 2000 observations. I need to remove : repeated observations. Is there a quick way to locate exactly indentical : observations in S, without resorting to looping? Thanks in advance. > D <- D[!(duplicated(D$x1) & duplicated(D$x2) & duplicated(D$x3) + & duplicated(D$x4) & duplicated(D$x5) & duplicated(D$x6)), ] John Thaden Little Rock, Arkansas, USA ----------------------------------------------------------------------- This message was distributed by s-news@wubios.wustl.edu. To unsubscribe send e-mail to s-news-request@wubios.wustl.edu with the BODY of the message: unsubscribe s-news |
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