[R] Logistic regression X^2 test with large sample size (fwd)

2012-07-31 Thread M Pomati
Does anyone know of any X^2 tests to compare the fit of logistic models which factor out the sample size? I'm dealing with a very large sample and I fear the significant X^2 test I get when adding a variable to the model is simply a result of the sample size (>200,000 cases). I'd rather use t

Re: [R] Logistic regression X^2 test with large sample size (fwd)

2012-07-31 Thread M Pomati
t really R specific. Such queries are best posed to general statistical lists/forums such as Stack Exchange. I would also point you to Frank Harrell's book, Regression Modeling Strategies. > > Regards, > > Marc Schwartz > >