Hema Swaminathan
>
> I have run a 2SLS model and I am getting a negative R
> squared. In this
> case is the F test (overall significance of the model)
> still a valid
> goodness of fit statistic? If not, I'd appreciate suggestions or
> references for other measures.
See http://www.stata.com/support/faqs/stat/2sls.html
Nick
[email protected]
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