>>>>> "Samuelson," == Samuelson, Frank* <Samuelson> writes:
> How does one loop over factors?
You can loop on the levels of your factor:
> b<-factor(c('caseX','caseY', 'caseZ', 'caseX'))
> b
[1] caseX caseY caseZ caseX
Levels: caseX caseY caseZ
> for ( i in levels(b) ) { print(i) }
[1] "caseX"
[1] "caseY"
[1] "caseZ"
>
Mike
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