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From | Tyler Frazier <tyfrazier@gmail.com> |
To | statalist@hsphsun2.harvard.edu |
Subject | Re: st: RE: collapse with mode |
Date | Tue, 1 Jun 2010 00:32:26 +0200 |
thanks for the suggestion, I need to think this through a bit On Tue, Jun 1, 2010 at 12:15 AM, Martin Weiss <martin.weiss1@gmx.de> wrote: > > <> > > You can still -egen-erate the mode beforehand, and retain the first > observation during the -collapse- call: > > > *********** > sysuse auto, clear > bys rep78: egen mymode=mode(foreign) > collapse (firstnm) mymode, by(rep78) > l > *********** > > > HTH > Martin > > > -----Original Message----- > From: owner-statalist@hsphsun2.harvard.edu > [mailto:owner-statalist@hsphsun2.harvard.edu] On Behalf Of Tyler Frazier > Sent: Dienstag, 1. Juni 2010 00:08 > To: statalist@hsphsun2.harvard.edu > Subject: st: collapse with mode > > Is there a way to execute a collapse and return the mode of a variable > > I have a variable which is either 11 , 21 or 51 (land use: > residential, commercial or public) which can possibly but not likely > change over the time period > > I want to collapse the average consumption to the meter for the time > period (16 months), but then retain either the mode or some indication > that the meter land use has changed its land use during this time > period > > Is there a way to do this? > > Thanks, > Ty > * > * For searches and help try: > * http://www.stata.com/help.cgi?search > * http://www.stata.com/support/statalist/faq > * http://www.ats.ucla.edu/stat/stata/ > > * > * For searches and help try: > * http://www.stata.com/help.cgi?search > * http://www.stata.com/support/statalist/faq > * http://www.ats.ucla.edu/stat/stata/ > * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/statalist/faq * http://www.ats.ucla.edu/stat/stata/