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Re: st: RE: panel data


From   Deepti Garg <deeptigarg78@yahoo.com>
To   "statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu>
Subject   Re: st: RE: panel data
Date   Tue, 7 Feb 2012 19:25:46 -0800 (PST)

I tried -help mi-, still all the commands in the manual doesn't work on Stata. The -ice- command is working but neither the -mim- command nor the -mi estimate- works to run the regression.

Thanks!
Deepti


----- Original Message -----
From: Joerg Luedicke <joerg.luedicke@gmail.com>
To: statalist@hsphsun2.harvard.edu
Cc: 
Sent: Wednesday, February 8, 2012 8:25 AM
Subject: Re: st: RE: panel data

-help mi-

J.

On Tue, Feb 7, 2012 at 9:01 PM, Deepti Garg <deeptigarg78@yahoo.com> wrote:
> Hi,
>
> Thanks a lot Sola and Nick for guiding me towards multiple imputation.
>
> However, some of commands like 'mim' are not working in my version of stata. I am using Stata 11. Can somebody please guide me towards the link that explains stata commands for "multiple imputation" in Stata 11.
>
> Thanks!
> Deepti
>
>
> ________________________________
> From: "solafem7@yahoo.co.uk" <solafem7@yahoo.co.uk>
> To: statalist@hsphsun2.harvard.edu
> Sent: Friday, January 27, 2012 10:46 PM
> Subject: Re: st: RE: panel data
>
> This link will help to understand multiple imputation:
> ttp://www.ats.ucla.edu/stat/STATA/faq/mi_longitudinal.htm
> I hope this help.
> Sola
> Sent from my BlackBerry wireless device from MTN
>
> -----Original Message-----
> From: Nick Cox <n.j.cox@durham.ac.uk>
> Sender: owner-statalist@hsphsun2.harvard.edu
> Date: Fri, 27 Jan 2012 14:01:03
> To: 'statalist@hsphsun2.harvard.edu'<statalist@hsphsun2.harvard.edu>
> Reply-To: statalist@hsphsun2.harvard.edu
> Subject: st: RE: panel data
>
> How would you force Stata to use observations with missing values in any regression? What's a "best case scenario" here? Have you thought about multiple imputation?
>
>
> Nick
> n.j.cox@durham.ac.uk
>
> Deepti Garg
>
>
> I have around 170 firms and around 16 variables in a panel data with firms having data for at the most 5 years. However,  I dont have data for all the firms for all the variables. So, when I run regression command, stata only picks the data which has the data for all the variables and my results are inappropriate.
>
> However, when I run the regression with each independent variable separately, I get the desired results. Is it valid to run separate regressions for all the variables and analyse the
> results. Or, is there any way where I can force stata to consider records which do not have all the data and take a best case scenario?
>
> Any help is appreciated.
>
> Thanks!
> Deepti
>
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