[Limdep Nlogit List] Experimental Design Software for Conjoint

[Thomas C. Eagle]

Try checking out StatWizards (George Boomer has some code to design simple
experiments).

Tom Eagle

-----Original Message-----
From: limdep-bounces at limdep.itls.usyd.edu.au
[mailto:limdep-bounces at limdep.itls.usyd.edu.au] On Behalf Of Manoj Agarwal
Sent: Wednesday, October 25, 2006 9:43 AM
To: Limdep and Nlogit Mailing List
Subject: Re: [Limdep Nlogit List] Experimental Design Software for Conjoint

Ron, you can go to Warren Kuhfelds site at SAS where he provides free 
experimental design software using SAS.
It is at http://support.sas.com/techsup/tnote/tnote_stat.html#market
Best.  Manoj

At 06:53 AM 10/25/2006, you wrote:
>Dear Limdep Users,
>
>Is anyone able to recommend affordable experimental design generation
>software which directly generates conjoint designs when attributes have
>varying numbers of levels.
>
>An hypothetical example of a conjoint task is:
>
>1 x 2 level attribute
>1 x 3 level attribute
>1 x 4 level attribute
>1 x 5 level attribute
>1 x 6 level attribute
>1 x 7 level attribute
>
>SAS QC suggests generating designs with PROC FACTEX using powers of
>prime numbers and then collapsing levels.
>
>The 2 level attribute would be generated directly; the 3 level attribute
>would be generated by interacting two 2 level attributes to give 4
>levels, 2 of which would be collapsed; and so on until the 7 level
>attribute would be generated by interacting three 2 level attributes to
>give 8 levels, 2 of which would be collapsed.
>
>Is there software available which will produce a design directly from
>the specification above?
>
>Ron
>
>
>
>
>
>_______________________________________________
>Limdep site list
>Limdep at limdep.itls.usyd.edu.au
>http://limdep.itls.usyd.edu.au

************************************************************
Manoj K Agarwal, Professor of Marketing, School of Management,
Binghamton University (SUNY), Binghamton NY 13902-6000.
E-mail:  agarwal at binghamton.edu
607-777-6860 (voice): 607-777-4422 (Fax)
************************************************************

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