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Re: st: checking for concistant entery


From   Lars Folkestad <lfolkestad@health.sdu.dk>
To   "statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu>
Subject   Re: st: checking for concistant entery
Date   Tue, 29 Jan 2013 13:23:51 +0000

That was my idea too.
But how?

lars

Den 29/01/13 14.18 skrev "Richard Goldstein" <richgold@ix.netcom.com>:

>why not just make a new data set (say "dataset1a") consisting only of
>the 200?
>
>Rich
>
>On 1/29/13 8:14 AM, Lars Folkestad wrote:
>> Dear List
>> 
>> I have to data sets
>> 
>> dataset1: Consists of 40 variables and 800 unique observations
>>(persons).
>> dataset2: consists of the same 40 variables and 200 randomly selected
>>from
>> dataset 1 entered to be able to check for concistancy in entry.
>> 
>> All data are based on data from a questionnaire.
>> 
>> I want to know if there are many mis matches.
>> 
>> I am going to use the following command:
>> 
>> .use dataset1, clear
>> .cf _all using dataset2, verbose
>> 
>> 
>> 
>> But how do i get stata to only compare the 200 sets of questionnaire
>>data
>> that was double entered?
>> 
>> Thank you
>> 
>> Lars
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