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fac
2002 Jan 24
1
Re: coding factor replicates
How about this. Its not as 'swish' as Doug's response, but it might be a
little simpler to think about and adapt...
# show the test vector
> tmp
[1] A B C B C A C B A A B
Levels: A B C
>
# create a named vector to store the number of occurences of each level
> index <- numeric(length=length(levels(tmp)))
> names(index) <- levels(tmp)
> index
A B C
[1] 0 0