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Re: st: Re: tobit


From   Johannes Geyer <JGeyer@diw.de>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: Re: tobit
Date   Thu, 29 May 2008 13:53:52 +0200

a third workaround was suggested on statalist (then you do not have to 
type version 6.0):

http://www.stata.com/statalist/archive/2006-04/msg00406.html

johannes

owner-statalist@hsphsun2.harvard.edu schrieb am 29/05/2008 13:15:30:

> --- Aseffa Seyoum Wedajao wrote to me privately:
> 
> First, regarding private requests for help see point 5 of the statalist
> FAQ, http://www.stata.com/support/statalist/faq . 
> 
> > 1.  I tried with  both stata version 9 and 10 to run 
> > 'dtobit' to get the marginal effect. it give the error 
> > massage  '_se is not found' .
> > I found on internate that Dr. Lopez-Feldman, form  USA , 
> > has also similar problem and suggested that there is some 
> > error  to be corrected on the ado, which I can not do 
> > myself.  Do you have any option to give me?
> 
> If there is a problem with user-written software, the obvious person to
> contact is the author. You can find the author and the e-mail address
> in the helpfile of -dtobit-. 
> 
> There are two work arounds possible:
> 1) type -version 6- before using -tobit-, this will cause Stata to use
> the old name for the standard deviation of the error term.
> 
> 2) All the marginal effects can also be obtained by using -mfx-.
> 
> 
> > 2. I have some problem with the command of stata to plot 
> > more that one lorenz curves on one graph. For instance to 
> > show the inequality level of household income from farm 
> > and off-farm on the same plane.
> > I use the command "glcurve and then twoway line" and able 
> > to get one lorenz curve.
> > would you please give me information as to how I can add 
> > more lorenz curve on the same graph.
> 
> I know nothing about -glcurve-, so I can't help you there. 
> 
> -- Maarten
> 
> 
> -----------------------------------------
> Maarten L. Buis
> Department of Social Research Methodology
> Vrije Universiteit Amsterdam
> Boelelaan 1081
> 1081 HV Amsterdam
> The Netherlands
> 
> visiting address:
> Buitenveldertselaan 3 (Metropolitan), room Z434
> 
> +31 20 5986715
> 
> http://home.fsw.vu.nl/m.buis/
> -----------------------------------------
> 
> 
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