Re: [Gnuplot-info] Correlation Value

[<br...@ph...>]

Nathan Hüsken wrote:
> Hi,
> Firstly thanks that you take the time answering me. It is strange, other 
> people
> using Origin (a program I do not know at all) tell me, that they get a
> correlation value. I am told, that the definition is:
> 
> kor(X,Y) = cov(X,Y) / (sqrt(var(x)* var(y)))

That's exactly the off-diagonal element of the correlation matrix which 
*is* output by 'fit'.