>>>>> "Baoqiang" == Baoqiang Cao <caobg@(protected)>
>>>>>   on Mon, 18 Jul 2005 15:02:05 -0400 writes:

  Baoqiang> Hello All, I'm learning R. Just wonder, any
  Baoqiang> package or function that I can use to get the
  Baoqiang> dissimilarity matrix? Thanks.

Yes,
learn to use help.search() {also read the docu : ?help.search}

help.search("dissimilarity")

and find daisy() in recommended package 'cluster'.
There's also dist() in 'stats' which is a bit less versatile.

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