To: r-help@stat.math.ethz.ch
Subject: [R] database-like natural join operations in R?
From: Russell Senior <seniorr@teleport.com>
Date: 19 Nov 1998 12:31:25 -0800
In-Reply-To: Albrecht Gebhardt's message of "Thu, 19 Nov 1998 09:00:59 +0100 (MET)"
I am a relative neophyte to R and am faced with a problem of
constructing a reduced data set from a diversity of separate sources.
What operations are available in R for combining and matching
attributes from separate data.frames?
Thanks for any pointers/guidance!
-- Russell Senior seniorr@teleport.com -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request@stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._