Date:         Tue, 13 Feb 1996 19:35:30 -0800
Reply-To:     Don Cram <doncram@LELAND.STANFORD.EDU>
Sender:       "SAS(r) Discussion" <SAS-L@UGA.CC.UGA.EDU>
From:         Don Cram <doncram@LELAND.STANFORD.EDU>
Organization: Graduate School Of Business, Stanford University
Subject:      Re: logistic interaction in SAS?

In article <4fqphe$qm2@fiona.umsmed.edu>,
Todd Nick  <tnick@fiona.umsmed.edu> wrote:
>Given two ordered independent variables with 3 levels (1,2,3), what is
>the concerns at looking at the interactions and creating the interaction
>variable?  What should one be looking at with respect to the interaction
>with the logistic procedure in SAS and what plots would show the
>intercation the best?
>
>Todd Nick
>
 
I think "coplots" which are implemented in Splus and described very
nicely by Jeff Banfield at
        http://math.montana.edu/~umsfjban/STAT438/Stat438.html
might be helpful for you to look at the interactions.
 
regards,
Don Cram
 
 
--
Don Cram - doncram@gsb-ecu.stanford.edu; home & msgs:415-328-3046 o:725-6862