Message-ID: <47512451.9060105@biostat.ku.dk>
Date: 2007-12-01T09:07:29Z
From: Peter Dalgaard
Subject: compare strings
In-Reply-To: <4751219E.6000907@biostat.ku.dk>
Peter Dalgaard wrote:
> Also, extending the above slightly:
>
Oups. Two lines fell out. I meant:
> y <- factor(c("b","c","b"))
> x <- factor(c("a","b","b"))
> d <- as.character(x)==as.character(y)
> table(d)
d
FALSE TRUE
2 1
> which(!d)
[1] 1 2
--
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c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K
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