IMHO you can just do factor analysis/PCA and then scatter the first
two components.
Regards, Sergiy
On 5/30/08, Data Analytics Corp. <[email protected]> wrote:
> Hi Stata,
>
> Does anyone know of some Stata code to do a perceptual map (MDPREF or
> PREFMAP)?
>
> Thanks,
>
> Walt
>
> --
> ________________________
>
> Walter R. Paczkowski, Ph.D.
> Data Analytics Corp.
> 44 Hamilton Lane
> Plainsboro, NJ 08536
> ________________________
> (V) 609-936-8999
> (F) 609-936-3733
> [email protected]
> www.dataanalyticscorp.com
>
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