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st: Linear Progamming in Stata


From   Nghiem Hong Son <nghiemhong_son@yahoo.com>
To   statalist@hsphsun2.harvard.edu
Subject   st: Linear Progamming in Stata
Date   Sun, 15 Aug 2004 23:47:59 -0700 (PDT)

Dear all,
Can we do linear programming in Stata? is there any
command for it or we have to write our own code? is
there any such code exist?

Thank you for any help,
Son

--- statalist-digest
<owner-statalist@hsphsun2.harvard.edu> wrote:

> statalist-digest       Monday, August 16 2004      
> Volume 04 : Number 1703
> 
> 
> 
> ** Send unsubscribe or help commands to
> majordomo@hsphsun2.harvard.edu  **
> 
> The digest contains:
> 
>  st: Re: Is there 'xt' command when the outcome
> variable is orderd choice?
>  Re: st: Requested change for -ci-
>  RE: st: I am new in the list, (doubts on Xtabond)
>  re: st: Re: ancova for repeated designs
>  st: saving and loading matrices
>  st: error autocorrelations in SURE models
>  st: missingness in a large, complex sampling deign
>  st: xt and simultaneous equations
>  st: Re: ancova for repeated designs
>  st: date translation
>  RE: st: Re: ancova for repeated designs
>  st: RE: missingness in a large, complex sampling
> deign
>  st: agreement between several raters giving each
> two jugements
>  st: agreement between several raters giving each
> two jugements
>  st: discriminatory ability between typing systems
>  st: discriminatory ability between typing systems
> 
>
----------------------------------------------------------------------
> 
> Date: Sun, 15 Aug 2004 00:48:29 -0700 (PDT)
> From: Tesfayi Gebre <tesfaron@yahoo.com>
> Subject: st: Re: Is there 'xt' command when the
> outcome variable is orderd choice?
> 
> Dear Statalister,
> 
> I am looking for a 'xt' command to analyze
> longitudinal data where the outcome variable is
> ordered choice. If not, are there other options?
> 
> I do appreciate your help!
> 
> Thanks,
> Tesfayi
> 
> 
> 
> 		
> __________________________________
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> 
> ------------------------------
> 
> Date: Sun, 15 Aug 2004 04:32:13 -0500
> From: Fred Wolfe <fwolfe@arthritis-research.org>
> Subject: Re: st: Requested change for -ci-
> 
> As a follow-up comment to my email for Stata Corp, I
> received an email from 
> Juul Svend indicating that Juul had emailed Stata
> about these points and 
> others. One point that Juul emphasized was to
> include the count in the 
> output, I want also to emphasize this. Although one
> can recover the count 
> from r(N), this cannot be done if ci is run with the
> -bys- prefix. These 
> would be very useful fixes.
> 
> Thanks,
> 
> Fred
> 
> At 05:58 AM 8/14/2004, you wrote:
> >-ci- displays exposure time as an integer. This is
> not always desirable, 
> >as in the instance when exposure time has been
> divided by 1000 so that 
> >output will be in 1000 person-years.
> >
> >In the example below, the only way to get exact
> exposure time is to run 
> >the analyses by years and by 1000 years.
> >
> >Perhaps Stata Corp might consider presenting
> exposure in more details than 
> >just integer. Also useful would be to add a format
> option to format the # 
> >of decimal places overall.
> >
> >Even more useful would be an option to express the
> output with different 
> >divisors so that it would be presented in
> persons-units, 100 person units, 
> >1000 person units, etc.
> >
> >
> >                                                   
>       -- Poisson  Exact --
> >     Variable |   Exposure        Mean    Std. Err.
>       [95% Conf. Interval]
>
>-------------+---------------------------------------------------------------
> >    pulmhosp2 |          7    40.35625      2.3698 
>        35.8447     45.2785
> >
> >
> >     Variable |   Exposure        Mean    Std. Err.
>       [95% Conf. Interval]
>
>-------------+---------------------------------------------------------------
> >    pulmhosp2 |       7186    .0403562    .0023698 
>       .0358447    .0452785
> >
> >
> >
> >Thanks,
> >
> >Fred Wolfe
> >
> >
> >
> >
> >Fred Wolfe
> >National Data Bank for Rheumatic Diseases
> >Wichita, Kansas
> >Tel (316) 263-2125     Fax (316) 263-0761
> >fwolfe@arthritis-research.org
> >
> >
> >*
> >*   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/
> 
> 
> Fred Wolfe
> National Data Bank for Rheumatic Diseases
> Wichita, Kansas
> Tel (316) 263-2125     Fax (316) 263-0761
> fwolfe@arthritis-research.org
> 
> 
> *
> *   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/
> 
> ------------------------------
> 
> Date: Sun, 15 Aug 2004 11:22:11 +0100
> From: "Lopez Noria, Gabriela" <glopeze@essex.ac.uk>
> Subject: RE: st: I am new in the list, (doubts on
> Xtabond)
> 
> Clive Nicholas:
> 
> Thank you very much for your answer, I already read
> the paper you sent
> me and it was really helpful.
> 
> Thanks again.
> Gabriela
> 
> - -----Original Message-----
> From: owner-statalist@hsphsun2.harvard.edu
> [mailto:owner-statalist@hsphsun2.harvard.edu] On
> Behalf Of Clive
> Nicholas
> Sent: 11 August 2004 19:55
> To: statalist@hsphsun2.harvard.edu
> Subject: Re: st: I am new in the list, (doubts on
> Xtabond)
> 
> 
> Gabriela Lopez wrote:
> 
> > My name is Gabriela Lopez.   I want to calculate
> total factor
> > productivity but in the papers I have read the
> authors first use the
> > General Method of Moments.   They run an xtabond
> model and take the
> > coefficient of the lagged dependent variable and
> the capital per 
> > worker to calculate total factor productivity as a
> residual.  Can 
> 
=== message truncated ===


=====
Son H. Nghiem
5/214 Gladstone Road
Dutton Park QLD 4102
Phone. 07-38461636


	
		
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