genial !
summ x, detail
> scalar meanx = r(mean)
> scalar medianx = r(p50)
> g var1 = abs(x-meanx)
> summ var1
> scalar d1 = r(mean)
> g var2 = abs(x-medianx)
> summ var2
> scalar d2= r(mean)
> di "d1 = " d1 "and d2 = " d2
>
> Andreas Aschbacher wrote:
>
> >dear fellows !
> >
> >I have a sample with n observations :
> >are there commands for:
> > a) d1 = 1/n*SUMME(i=1 until n)[|x(i)-x_arithmetic|]
> > b) d2 = 1/n*SUMME(i=1 until n)[|x(i)-median|]
> >??
> >|..| means absolut value
> >x_arithmetic ... arithmetic mean
> >thank you very much
> >andreas aschbacher
> >
> >
> >
>
>
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> * http://www.ats.ucla.edu/stat/stata/
>
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