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st: RE: Test of Normality and Heteroskedasticity
From
Nick Cox <[email protected]>
To
"'[email protected]'" <[email protected]>
Subject
st: RE: Test of Normality and Heteroskedasticity
Date
Wed, 1 Feb 2012 12:41:21 +0000
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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