����
======= 2004-05-16 01:33:41 �������������=======
>Vinkwai Wong wrote:
>
>> in order to know which production the custumer most like,i design a
>> question as follow :
>>
>> Q:there are six production listed below.according to your preference,the
>> production you like most is_____,the production you secondly like is
>> ____,and the third is_____.
>> productionA productionB productionC productionD
>> productionE productionF
>>
>> when the data is collected. i type in a stata in such format:
>>
>> firstlike secondlike thirdlike
>> A C D
>> E A E
>> ����������������������������
>
>Personally speaking, I would rearrange the variables as your six products,
>so that preferences (think of them as rankings) could be recorded within
>each of the six 'production' variables for every individual observation.
>
in fact,i also want to do as you say,but if i ask the customers to rank to many production ,that will affluence the quality of questionare.so at the first we degsin the questionare as you mentioned above ,but at last we change it to what it is.
>> if i want to make a decision what production should i choose as my main
>> production according to the survey,what statistical method should i use to
>> analysis my data ?
>>
>> my aim is to let the analysis result support my descision.
>
>[...]
>
>Once you've done the reordering, your data would be most suitable to run
>an ordinal logit (-ologit-) or ordinal probit (-oprobit-) analysis on it.
>
>CLIVE NICHOLAS |t: 0(044)191 222 5969
>Politics |e: [email protected]
>Newcastle University |http://www.ncl.ac.uk/geps
>*
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>* http://www.ats.ucla.edu/stat/stata/
= = = = = = = = = = = = = = = = = = = =
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vinkwai wong
[email protected]
2004-05-16
*
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