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Date:         Sat, 18 Nov 2000 06:00:41 GMT
Reply-To:     "Andrew H. Karp" <sfbay0001@AOL.COMNOSPAM>
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         "Andrew H. Karp" <sfbay0001@AOL.COMNOSPAM>
Organization: AOL http://www.aol.com
Subject:      Re: SAS code for discriminant analysis
Content-Type: text/plain; charset=utf-8

> >Toni Zhang wrote: >> >> I have a project of Discriminant Function Analysis to find items that >> predict group membership to the best possible accuracy for segmentation >> research. >> >> I know the process it to get each respondent’s probability score of >> membership into each of the, say 11 segments. There are 6 predict variables >> that used, they are Q1-Q6. Afterwards, I need to multiply the response on >> each item by the coefficients and sum all of the scores and add the >> constant. I then need to compare the 11 scores within each respondent. The >> respondent is placed in the segment that has the biggest score. >> >> I wonder if there is a good SAS code do this all at once. If there is not, >> what should I do to save the first SAS output and then do the calculation >> and then compare the 11 scores. If you have created and like some beautiful >> SAS code, please share with me if you don’t mind. > >Seems to me that PROC DISCRIM does exactly this.

Yes, that is my understanding as well

Andrew H. Karp Sierra Information Services, Inc. A SAS Institute Quality Partner in the USA 19229 Sonoma Highway PMB 264 Sonoma, CA 95476 USA 707/996-7380 (voice) SierraInfo@AOL.COM http://www.SierraInformation.com


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