In addition, various programs on SSC
offer direct support for graphical
assessment of a lognormal fit to
a single distribution.
-qlognorm- (Stata 7) (there is a
Stata 8 version, but it's not been
made public) (package also
includes -plognorm- (similar comment))
-dpplot- (Stata 8)
Nick
[email protected]
> Assuming this is exp(sd(log())), I guess most
> people would take the logs, etc. Writing your
> own is not too difficult; below is a sketch.
>
> ------------------------------ begin geomeansd
> program geomeansd
> end
> ------------------------ end geomeansd.ado
>
>
> Nick
> [email protected]
>
> > I have a set of data that follows log-normal distribution.
> > In STATA the
> > command "means" only gives geometric mean and confidence
> > intervals. Is there
> > a way to calculate geometric standard deviation in STATA?
>
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