[R] or of a logical vector
Liaw, Andy
andy_liaw at merck.com
Thu Aug 5 22:23:17 CEST 2004
Yes, of course:
> x <- c(TRUE, NA)
> any(x)
[1] TRUE
> sum(x) > 0
[1] NA
Andy
> From: Peter Dalgaard
>
> "Liaw, Andy" <andy_liaw at merck.com> writes:
>
> > Is there anything wrong with sum(v) > 0?
>
> Yes, there is an any()-thing.... ;-)
>
> (And NA handling differs too.)
>
> --
> O__ ---- Peter Dalgaard Blegdamsvej 3
> c/ /'_ --- Dept. of Biostatistics 2200 Cph. N
> (*) \(*) -- University of Copenhagen Denmark Ph:
> (+45) 35327918
> ~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk) FAX:
> (+45) 35327907
>
>
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