[R] using which to identify a range of values

[Henrique Dallazuanna]

Try :

which(a > 100 & a<= 120)

On Fri, Jul 18, 2008 at 3:42 PM, sj <ssj1364 at gmail.com> wrote:
> Hello, I am trying to identify values that  fall within a certain range. I
> thought that I might be able to use the which function to do this but I have
> been unable to figure out a way to do it. Perhaps a little code will
> illustrate what i am trying to do.
>
>
> a <- rnorm(1000, 100, 50)
> which( 100 < a <= 200)
>
>
> of course this doesn't work but illustrates what I ma trying to do, If
> anyone has  suggestions I would greatly appreciate it
>
> Best,
>
> Spencer
>
>        [[alternative HTML version deleted]]
>
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-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O