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st: RE: Logistic regression.


From   "Nick Cox" <[email protected]>
To   <[email protected]>
Subject   st: RE: Logistic regression.
Date   Mon, 12 Jul 2004 13:24:37 +0100

One lakh = 100,000, I believe. 

These are really rather general questions... 

Nick 
[email protected] 

Suresh Babu
 
> I need some advice on the use ogistic regression for large 
> data set. I have
> around 20 variables (most of the binary including the 
> dependent)and one lakh
> observations. What is the right procedure ? Do I use the 
> entire data set or
> a samlpe? What about outliers? Will there be over fitting? 
> How best do I
> evaluate the fit of the model and the predictions from it? 

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