st: Re: Missing values test

["Rodrigo A. Alfaro" <raalfaroa@gmail.com>]

Hi,

As far I know MAR is an assumption. 
Joe Schafer's webpage could help you

Rodrigo.


----- Original Message ----- 
From: "Constantin Colonescu" <ccolonescu@gmail.com>
To: <statalist@hsphsun2.harvard.edu>
Sent: Saturday, December 01, 2007 3:51 PM
Subject: st: Missing values test



> Hello,
>
> I run OLS on a list of 10 regressors and the cumulated missing values
> pile up to about 30 percent of my sample. I know I can use -ice- and
> -impute- to generate the missing values, but I would like to make sure
> that my missing values are MRA (missing at random). I was unable to
> find out how to test for MRA. Can anyone help me? Thanks.
>
> Constantin Colonescu
> Grant MacEwan College
> Edmonton
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