[R] help with if statement

[Rainer Schuermann]

Does 

A$TIME <- ifelse( A$TIME >= 24, A$TIME + 24, A$TIME )

what you want?

Rgds,
Rainer


On Wednesday 21 November 2012 09:05:39 york8866 wrote:
> Hi all,
> 
> I had a dataset A like:
> 
> TIME  DV
> 0  0
> 1   10
> 5    20
> 24  30
> 36   80
> 48  60
> 72 15
> 
> I would like to add 24 to those values higher than 24 in the TIME column. 
> 
> I did the following:
> 
> If (A$TIME>=24) {
> A$TIME <- A$TIME+24}
> 
> It did not work.  How should I do it?
> 
> Thanks,
> 
> 
> 
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