Date: Wed, 9 Jan 2008 00:41:38 +0100
Reply-To: Luca Meyer <lucameyer@tiscali.it>
Sender: "SPSSX(r) Discussion" <SPSSX-L@LISTSERV.UGA.EDU>
From: Luca Meyer <lucameyer@tiscali.it>
Subject: R: CBC Conjoint Analysis?
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I once used price laddering with the objective to see what percentage of my
sample would choose the product at a given price point and how that
proportion increased/decreased as I decreased/increased the price. Assuming
inverse utility function with increasing price I assume some of your item
order is to be rivisited, isn't it? For instance, why would you pose a
probably would-would not question in a $45 when the same person already
evaluated a $35 and a $55 scenario?
Luca
-----Messaggio originale-----
Da: SPSSX(r) Discussion [mailto:SPSSX-L@LISTSERV.UGA.EDU] Per conto di
Statman (WMB)
Inviato: marted́ 8 gennaio 2008 14.52
A: SPSSX-L@LISTSERV.UGA.EDU
Oggetto: Re: CBC Conjoint Analysis?
This is a methodology sometimes called "price laddering" and, as Dan, points
out, the most likely analysis approach is limited to univariate statistics.
Will
-----Original Message-----
From: SPSSX(r) Discussion [mailto:SPSSX-L@LISTSERV.UGA.EDU] On Behalf Of
Zetu, Dan
Sent: Tuesday, January 08, 2008 8:22 AM
To: SPSSX-L@LISTSERV.UGA.EDU
Subject: Re: CBC Conjoint Analysis?
Choice-based conjoint is based on the user making a choice from among a set
of alternatives, a few times during such an exercise. The way your questions
are structured is not suitable for such an analysis. In general, a conjoint
analysis would test more product features than just price. Assuming that the
questions below are the only ones asked about the product, I can't really
see an opportunity for a more sophisticated analysis beyond descriptive
reports.
Dan
-------------------------------
Dan Zetu
Analytical Consultant
R. L. Polk & Co.
248-728-7278
dan_zetu@polk.com
-----Original Message-----
From: SPSSX(r) Discussion [mailto:SPSSX-L@LISTSERV.UGA.EDU] On Behalf Of
Hans Zhu
Sent: Monday, January 07, 2008 7:11 PM
To: SPSSX-L@LISTSERV.UGA.EDU
Subject: Re: CBC Conjoint Analysis?
Dear Lister
I have following questions from a questionnaire, Could you please tell me
whether I can conduct Choice-Based Conjoint Analysis using following
question sets in SAS/SPSS/Stata? If not, Could you tell me what kind of
conjoint analysis we can do for these questions? Your any suggestion will be
highly appreciated. Thanks
Hans Zhu
========================================================================
===
Q1AA. Since each participant must pay the registration fee or do a minimum
amount of volunteering job to gain free registration, if the price of the
registration fee were set at $35, would you probably pay it or not?
Probably would
Probably would not
Q1AB. How about if it were $45 ?
Probably would
Probably would not
Q1AC. How about if it were $40 ?
Probably would
Probably would not
Q1AD. How about if it were $55 ?
Probably would
Probably would not
Q1AE. How about if it were $50 ?
Probably would
Probably would not
Q1BA. Since each participant must pay the registration fee or raise a
minimum amount of volunteering job to gain free registration, if the price
of the registration fee were set at $40, would you probably pay it or not?
Probably would
Probably would not
Q1BB. How about if it were $35 ?
Probably would
Probably would not
Q1BC. How about if it were $50 ?
Probably would
Probably would not
Q1BD. How about if it were $55 ?
Probably would
Probably would not
Q1BE. How about if it were $45 ?
Probably would
Probably would not
Q1CA. Since each participant must pay the registration fee or raise a
minimum amount of volunteering job to gain free registration, if the price
of the registration fee were set at $45, would you probably pay it or not?
Probably would
Probably would not
Q1CB. How about if it were $35 ?
Probably would
Probably would not
Q1CC. How about if it were $40 ?
Probably would
Probably would not
Q1CD. How about if it were $55 ?
Probably would
Probably would not
Q1CE. How about if it were $50 ?
Probably would
Probably would not
Q1DA. Since each participant must pay the registration fee or raise a
minimum amount of volunteering job to gain free registration, if the price
of the registration fee were set at $50, would you probably pay it or not?
Probably would
Probably would not
Q1DB. How about if it were $40 ?
Probably would
Probably would not
Q1DC. How about if it were $45 ?
Probably would
Probably would not
Q1DD. How about if it were $35 ?
Probably would
Probably would not
Q1DE. How about if it were $55 ?
Probably would
Probably would not
Q1EA. Since each participant must pay the registration fee or raise a
minimum amount of volunteering job to gain free registration, if the price
of the registration fee were set at $55, would you probably pay it or not?
Probably would
Probably would not
Q1EB. How about if it were $45 ?
Probably would
Probably would not
Q1EC. How about if it were $50 ?
Probably would
Probably would not
Q1ED. How about if it were $35 ?
Probably would
Probably would not
Q1EE. How about if it were $40 ?
Probably would
Probably would not
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