?outer Use "!=" for FUN and convert to numeric with as.numeric() if you like.
-- Bert Gunter Genentech Non-Clinical Statistics South San Francisco, CA "The business of the statistician is to catalyze the scientific learning process." - George E. P. Box > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of mark salsburg > Sent: Wednesday, August 17, 2005 10:26 AM > To: R-help@stat.math.ethz.ch > Subject: [R] Concurrence Matrix > > Thank you for all the help. > > Can someone refer me to a function that can help with the creation of > a concurrence matrix? > > I have two asymmetric vectors (C is length 217 and D is length 16063) > that contain values of 0,1,2 > > I want to create a matrix E (where rows are D and columns are C) that > ouputs a score where > > if C and D are the same number then E has value 1 > if C and D are different numbers (i.e. 0 and 1, or 2 and 1) > then E has a value 0 > > so for example: > > so if C is c(0,0,2,1,0,0) > and D is c(0,0,1,1,1,1,1,1) > > E would look like: > > C 0 0 2 1 0 0 > > D 0 1 1 0 0 0 0 > 0 1 1 0 0 1 1 > 1 0 0 0 1 0 0 > 1 0 0 0 1 0 0 > 1 0 0 0 1 0 0 > 1 0 0 0 1 0 0 > 1 0 0 0 1 0 0 > 1 0 0 0 1 0 0 > > ______________________________________________ > R-help@stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! > http://www.R-project.org/posting-guide.html > ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html