Re: [R] Concurrence Matrix

From: Berton Gunter <gunter.berton_at_gene.com>
Date: Thu 18 Aug 2005 - 03:36:33 EST


?outer
Use "!=" for FUN and convert to numeric with as.numeric() if you like.

"The business of the statistician is to catalyze the scientific learning process." - George E. P. Box    

> -----Original Message-----
> From: r-help-bounces@stat.math.ethz.ch
> [mailto:r-help-bounces@stat.math.ethz.ch] 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
>
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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 Received on Thu Aug 18 03:42:05 2005

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