In a message dated 9/20/03 9:19:57 AM Pacific Daylight Time, 
tlumley@u.washington.edu writes:

> svymean needs the survey metadata to get the right mean, and aggregate
> doesn't give it enough information.  aggregate would need a separate
> method for svydesign objects.

Thanks for the info. I tried looking at source code of aggregate, but it only 
points to UseMethod("aggregate"). How can I find the source of this method? 
--anupam.

	[[alternative HTML version deleted]]


