[R] MDS with missing data?

Jari Oksanen jarioksa at sun3.oulu.fi
Thu Jun 15 11:28:47 CEST 2006

On Thu, 2006-06-15 at 07:13 +0300, Jari Oksanen wrote:

> >
> > 1) use nonmetric/gradient descent MDS which seems to
> > allow missing data, or
> >
> Not the isoMDS function in MASS. if N(N-1) is a problem, then nonmetric 
> MDS may not be the solution.

Sorry for the wrong information: isoMDS does handle NA. I remembered old
times when I looked at the issue, but isoMDS changed since. Fine work!

cheers, jari oksanen
Jari Oksanen -- Dept Biology, Univ Oulu, 90014 Oulu, Finland
email jari.oksanen at oulu.fi, homepage http://cc.oulu.fi/~jarioksa/

More information about the R-help mailing list