Michael Wang wrote:>
> I am using R for a class which uses S.
> Often I can not find functions that in S but
> not in R, example, multicomp().
Have a look in the mailing list archives. A similar questions was
already answered a few days ago.
Question:
DR>> Date: Tue, 28 Nov 2000 08:11:10 -0500 (EST)
DR>> From: Doc Robinson <vbr at geomant.erin.utoronto.ca>
DR>>
DR>> I have used multicomp in S-Plus 2000 to do multiple comparisons
DR>> and have had difficult time locating whether or not this is
DR>> availabe in R or one of the add-ons to R.......is it something
DR>> that is goin to be added in the near future ?
DR>> or have i missed something in my search ?
Answer from Brian D Ripley:
BDR>> The answer depends if you are proposing to contribute a version!
BDR>> There is nothing anything like as comprehensive, as far as I know.
BDR>>
BDR>> multicomp is not part of S, and for fairly obvious reasons the R
BDR>> project is not attempting to clone the work of a commercial
organization.
BDR>> If you have S-PLUS 2000, why not use it for this?
BDR>>
BDR>> There are some simple multiple comparison things in R: look at the
BDR>> *pairwise* functions in ctest, for example.
Uwe Ligges
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