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Re: combining dataframes of different lengths

To: "'Joe Cerniglia'" <cj5815@yahoo.com>
Subject: Re: combining dataframes of different lengths
From: "Pravin" <jadhavpr@vcu.edu>
Date: Tue, 17 Feb 2004 14:38:42 -0500
Cc: <s-news@wubios.wustl.edu>
Importance: Normal
In-reply-to: <4033E6AB.9060708@pdf.com>
> data1<-data.frame(x1=1:3,y1=2:4)
> data2<-data.frame(x1=1:5,y2=2:6)
> data.merged<-merge(data2,data1,all.x=T)
> data.merged
  x1 y2 y1 
1  1  2  2
2  2  3  3
3  3  4  4
4  4  5 NA
5  5  6 NA


 
Pravin
 
Pravin Jadhav


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