Statalist


[Date Prev][Date Next][Thread Prev][Thread Next][Date index][Thread index]

st: Counting interactions within a group


From   "mai mai" <[email protected]>
To   [email protected]
Subject   st: Counting interactions within a group
Date   Mon, 26 Nov 2007 14:04:03 -0500

Hi,
I have the following data, I want to count the number of times x
interacts with a specific y within each id, I want to create z:
id    x    y   z
s     1    1   1
s     1    3   2
s     1    3   2
s     1    4   1
s     2   1    2
s     2   1    2
s     2   3    1
s     2   4    1
f     1    1    1
f     1    2    2
f    1    2     2
f..........


Many thanks
*
*   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/



© Copyright 1996–2024 StataCorp LLC   |   Terms of use   |   Privacy   |   Contact us   |   What's new   |   Site index