Dear Andrea,
the following line can do the trick:
egen D=rowmean( A B C)
HTH and Kind Regards,
Carlo
-----Messaggio originale-----
Da: [email protected]
[mailto:[email protected]] Per conto di Andrea Rispoli
Inviato: gioved� 22 maggio 2008 18.16
A: [email protected]
Oggetto: st: mean of variables
Dear Statalist Members,
I would like to know how to build mean variables in Stata.
To be more specific, suppose that I have three columns/variables
indicating sales in 3 different years for each observation, and I'd
like to build a fourth column which contains the mean of sales in the
three years for each observation.
Could you please indicate me the code? (I have already checked in the
manual but I could not find anything that helped me)
Thank you very much
A.R.
*
* 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/
*
* 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/