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Re: st: Data Manipulation


From   Rajaram Subramanian Potty <[email protected]>
To   [email protected]
Subject   Re: st: Data Manipulation
Date   Thu, 7 Apr 2011 14:27:09 +0530

This is real data set from a researh study and include arond 500
persons. In the example, I provided the data of four persons only.

Thanks and regards.

RAM

On Thu, Apr 7, 2011 at 1:59 PM, Nick Cox <[email protected]> wrote:
> It is not clear to me what you mean by "a data", which I don't think
> is widely accepted as a standard form of words. I can't imagine it
> being printed in the Stata Journal, for example.
>
> If you want to create different datasets from this master dataset, my
> guess is that would make most analyses much more difficult, especially
> one dataset for each person.
>
> Some analyses would be easier with a long data structure in which each
> sex act was a separate observation. That's a -reshape long-.
>
> (I set aside the question of whether this is real data or the research
> ethical!)
>
> Nick
>
> On Thu, Apr 7, 2011 at 6:55 AM, Rajaram Subramanian Potty
> <[email protected]> wrote:
>>
>> I have one data, each selected persons were followed each day and
>> enquired about their sex act in each day. For each sex act details
>> were collected. For example, if the respondent reported 3 acts were
>> reported, information on all the three sex acts were collected. Now
>> the data available is for each date. From this data, I wanted to
>> create a data for each person and also another data for each sex act.
>> these data set should also include all the variables as well.
>> Following is an example of the data with few variables for the first 3
>> sex acts.
>>
>> The variable ending with _01, _02, and _03 indicates the 3 sex act in
>> the same day.
>>
>> id      act_dd  act_mm  act_yy  doi_dd  doi_mm  doi_yy  tot_act rep_01  rep_02  rep_03  q1_01   q1_02   q1_03
>> 20020001        7       2       2011    8       2       2011    3       X       X       X       4       4       3
>> 20020001        8       2       2011    9       2       2011    1       X                       4
>> 20020001        9       2       2011    10      2       2011    2       X       X               3       3
>> 20020001        10      2       2011    11      2       2011    1       X                       1
>> 20020001        11      2       2011    12      2       2011    0
>> 20020001        12      2       2011    13      2       2011    2       X       X               4       1
>> 20020001        13      2       2011    14      2       2011    1       X                       4
>> 20020001        14      2       2011    16      2       2011    2       X       X               4       4
>> 20020001        15      2       2011    16      2       2011    2       A       A               2       2
>> 20020001        16      2       2011    17      2       2011    1       X                       3
>> 20020002        12      2       2011    13      2       2011    0
>> 20020002        13      2       2011    14      2       2011    5       A       A       X       1       1       4
>> 20020002        14      2       2011    15      2       2011    2       A       A               1       1
>> 20020002        15      2       2011    16      2       2011    2       A       A               4       4
>> 20020002        16      2       2011    17      2       2011    4       X       A       A       1       4       4
>> 20020002        17      2       2011    18      2       2011    2       X       X               3       3
>> 20020003        8       2       2011    9       2       2011    0
>> 20020003        9       2       2011    10      2       2011    0
>> 20020003        10      2       2011    11      2       2011    4       A       A       X       4       4       4
>> 20020003        11      2       2011    12      2       2011    3       X       X       X       3       3       4
>> 20020003        12      2       2011    13      2       2011    0
>> 20020003        13      2       2011    14      2       2011    2       X       X               3       3
>> 20020003        14      2       2011    15      2       2011    3       X       X       X       4       3       1
>> 20020003        15      2       2011    16      2       2011    3       A       A       X       3       3       3
>> 20020004        1       3       2011    2       3       2011    0
>> 20020004        11      2       2011    12      2       2011    1       X                       4
>> 20020004        12      2       2011    15      2       2011    0
>> 20020004        13      2       2011    15      2       2011    2       X       X               3       4
>> 20020004        14      2       2011    15      2       2011    1       X                       3
>> 20020004        15      2       2011    18      2       2011    0
>
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