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Re: st: RE: Test of Normality and Heteroskedasticity


From   Danny Dan <[email protected]>
To   [email protected]
Subject   Re: st: RE: Test of Normality and Heteroskedasticity
Date   Sat, 11 Feb 2012 19:08:32 -0600

Thanks Nick for providing me with the link.

Regards,

Dan

On Wed, Feb 1, 2012 at 6:41 AM, Nick Cox <[email protected]> wrote:
> This was asked only a few days ago by someone else. See this posting from 26 January
>
> http://www.stata.com/statalist/archive/2012-01/msg00989.html
>
> for a positive answer from Gillian Frost.
>
> Nick
> [email protected]
>
> Danny Dan [edited]
>
> Can any one please tell me what are the Stata commands for testing
> normality of errors and heteroskedasticity in a tobit model? Also how
> to interpret the results of these tests?
>
> I am trying to use Heckman two step estimator, and therefore, before
> the estimation, I would like to test these.
>
>
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