Thanks to Nick's excellent support, I have found the solution. Thank
you so much, Nick!
On 10/31/06, Nick Cox <[email protected]> wrote:
> See the FAQ
>
> How do I create variables summarizing for each individual
> properties of the other members of a group?
> http://www.stata.com/support/faqs/data/members.html
>
> Nick
> [email protected]
>
> Quang Nguyen
>
> > I have the following data set:
> >
> > > Vessel Date of landing Revenue
> > > 1 July/05/2004
> > > 2
> > > 3
> > > .....
> > >
> > I would like to create a variable whose value is the average revenue
> > of all other vessels having the same date of landing. For instance,
> > for vessel 1, this variable will be the average revenue of all other
> > vessels (not including vessel 1) whose date of landing is
> > July/05/2004.
>
> *
> * 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/
