Dear Jason, On Thu, Mar 12, 2009 at 6:11 PM, Gabor Grothendieck <ggrothendi...@gmail.com> wrote: > Try this: > > library(sqldf) > BODsub <- BOD[1:3,] > sqldf("select * from BOD except select * from BODsub") > > For more see: http://sqldf.googlecode.com >
Also, please see http://finzi.psych.upenn.edu/R/R-devel/archive/26683.html and as a consequence of that discussion: library(prob) setdiff(A,B) Best, Jay *************************************************** G. Jay Kerns, Ph.D. Associate Professor Department of Mathematics & Statistics Youngstown State University Youngstown, OH 44555-0002 USA Office: 1035 Cushwa Hall Phone: (330) 941-3310 Office (voice mail) -3302 Department -3170 FAX E-mail: gke...@ysu.edu http://www.cc.ysu.edu/~gjkerns/ ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.