SQL has a between operator and via sqldf you can do this using
the built in data frame BOD as an example:
> library(sqldf)
> BOD
Time demand
1 1 8.3
2 2 10.3
3 3 19.0
4 4 16.0
5 5 15.6
6 7 19.8
> sqldf("select demand between 15 and 17 from BOD")
demand between 15 and 17
1 0
2 0
3 0
4 1
5 1
6 0
>
On Tue, Aug 12, 2008 at 7:46 AM, Shubha Vishwanath Karanth
<[EMAIL PROTECTED]> wrote:
> Hi R,
>
>
>
> This is a very trivial one....
>
>
>
> C=0.1
>
>
>
> I want to check whether my value of C is between 0 and 1 exclusively....
> I don't want to use (C>0 & C<1). And I can't use a single statement like
> (0<C<1). Is there a between function? Or how do we specify from 0 to 1?
> Does %in% help me?
>
>
>
>
>
> Many Thanks,
>
> Shubha
>
>
>
> This e-mail may contain confidential and/or privileged i...{{dropped:13}}
>
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