Just in case, I did recommend to him that he join this list.
Dimitri

On Fri, Aug 13, 2010 at 9:31 AM, Dimitri Liakhovitski <dimitri.dcm@gmail.com
> wrote:

> John,
> did you recommend to Marcel to join this list?
> Dimitri
>
> I am not sure it's the appropriate
>
>
>
> On Wed, Aug 11, 2010 at 5:22 PM, John Williams <john.williams@otago.ac.nz>wrote:
>
>>
>>
>> -------- Original Message --------
>> Subject: [R] Choice Design -- partial profile
>> Date: Wed, 11 Aug 2010 23:22:07 +1200
>> From: Marcel Gerds <Marcel.Gerds@gmx.de>
>> To: r-help@r-project.org <r-help@r-project.org>
>>
>> Dear R community,
>>
>> I have a question concerning the generation of an experimental design for
>> discrete choice experiments (=choice based conjoint analysis, CBC). I
>> understand that there is an article "Design and Analysis of Choice
>> Experiments Using R" by Aizaki and Nishimura (available at
>> http://www.jstage.jst.go.jp/article/air/17/2/86/_pdf). The authors use
>> gen.factorial-function of the AlgDesign package.
>> My problem is that I want to generate a partial profile design that is
>> that only a subset of attributes are shown in each choice set (say 4 of 13).
>> However this cannot be done with the R packages I checked so far.
>> Does any of you know about a package which provide such a functionality or
>> can give some hints about programming it?
>>
>> Thanks in adavance.
>>
>> Regards
>> Marcel
>>
>> --
>>
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>> --
>> Department of Marketing
>> University of Otago
>>
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