On 9/11/2007, at 9:01 AM, Julian Burgos wrote:
> Hey Christoph,
>
> It is not clear what do you want to "extract".
> w[w>0.6] does give you the correlation values above 0.6. What is your
> question?
>
> Julian
>
Perhaps he wants
which(w>0.6,arr.ind=TRUE)
It is indeed hard to answer questions which require telepathy on the
part of the responder.
cheers,
Rolf Turner
> Christoph Scherber wrote:
>> Dear R users,
>>
>> suppose I have a matrix of observations for which I calculate all
>> pair-wise correlations:
>>
>> m=matrix(sample(1:100,replace=T),10,10)
>> w=cor(m,use="pairwise.complete.obs")
>>
>> How do I extract only those correlations that are >0.6?
>>
>> w[w>0.6] #obviously doesn´t work,
>>
>> and I can´t find a way around it.
>>
>> I would very much appreciate any help!
>>
>> Best wishes
>> Christoph
>>
>>
>> (using R 2.5.1 on Windows XP)
>>
>>
>>
>>
>
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