[R] Classification

[smu]

Hello,

x <- c(3,5,7,3,9,7)
> as.numeric(as.factor(x))
[1] 1 2 3 1 4 3

regards,
 stefan


On Fri, Nov 20, 2009 at 12:02:59AM -0800, Chris Li wrote:
> 
> Hi all,
> 
> I have got a dataset like the following:
> 
> 3
> 5
> 7
> 3
> 9
> 7
> 
> 
> i.e. random numbers with some repeats.
> 
> I want R to classify them for me. E.g. every row that has a value of 3 will
> be asigned a value of 1, and every row that has a value will be asigned a
> value of 2 etc.
> 
> I want R to return the following, using the example above:
> 
> 1
> 2
> 3
> 1
> 4
> 3
> 
> Thanks in advance.
> Chris
> -- 
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> 
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