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From | Abhimanyu Arora <abhimanyu.arora1987@gmail.com> |
To | statalist@hsphsun2.harvard.edu |
Subject | Re: st: How to test whether data follows Exp distribution? |
Date | Wed, 7 Jul 2010 20:30:40 +0200 |
Hi Just out of curiosity, can Ben Jann's -reldist- command be useful for the purpose? Abhimanyu On Wed, Jul 7, 2010 at 8:01 PM, Lachenbruch, Peter <Peter.Lachenbruch@oregonstate.edu> wrote: > If I recall my basic math stat, log(Y) should be uniform if Y is exponential. So you could check it that way. A very simple idea would be to bin the logs and do a chi-squared gof test. > > Tony > > Peter A. Lachenbruch > Department of Public Health > Oregon State University > Corvallis, OR 97330 > Phone: 541-737-3832 > FAX: 541-737-4001 > > > -----Original Message----- > From: owner-statalist@hsphsun2.harvard.edu [mailto:owner-statalist@hsphsun2.harvard.edu] On Behalf Of Maarten buis > Sent: Tuesday, July 06, 2010 11:39 PM > To: statalist@hsphsun2.harvard.edu > Subject: Re: st: How to test whether data follows Exp distribution? > > --- On Wed, 7/7/10, Jabr, Wael M wrote: >> I am trying to find if the variable I >> have follows an exponential distribution. > > You can use -hangroot- to check an empirical > distribution against, among others, an > exponential distribution. To install it type > in Stata -ssc install hangroot-. > > Hope this helps, > Maarten > > -------------------------- > Maarten L. Buis > Institut fuer Soziologie > Universitaet Tuebingen > Wilhelmstrasse 36 > 72074 Tuebingen > Germany > > http://www.maartenbuis.nl > -------------------------- > > > > > * > * 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/