On Tue, 31 Jul 2001, ivor growns wrote:
> Hi,
>
> Does anyone know if S+ can do metric or non-metric
> multidemensional scaling? Or if someone has wriiten some code?
> The help file doesn't mention ordination or metric so I am
> presuming that S+ lacks this capability.
It has cmdscale() for metric MDS.
The MASS library (which ships with Windows versions and is available via
my website below) has sammon and isoMDS. The latter is the classic
non-metric MDS.
There are I think other versions available on Statlib.
--
Brian D. Ripley, ripley@stats.ox.ac.uk
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel: +44 1865 272861 (self)
1 South Parks Road, +44 1865 272860 (secr)
Oxford OX1 3TG, UK Fax: +44 1865 272595
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