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Re: st: item response
In Stata 7 I believe the -contract- command is what you would use.
Hope this helps.
On Sun, 6 Jul 2003 email@example.com wrote:
> I am trying to create a weight variable to use with the gllamm command,
> but I just can't get it to work. Here is the problem: I have the data in
> long format looking like this:
> subj_id item_number item_response
> 1 1 0
> 1 2 1
> 1 3 0
> 2 1 1
> 2 2 1
> 2 3 0
> I am trying to create a weight variable that represents the number of
> subjects with the same item_response pattern, meaning the same responses
> for all items within an individual.
> I would appreciate any suggestions.
> * For searches and help try:
> * http://www.stata.com/support/faqs/res/findit.html
> * http://www.stata.com/support/statalist/faq
> * http://www.ats.ucla.edu/stat/stata/
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