[R] AUC for logistic regression [was: (no subject)]
Bernardo Rangel Tura
tura at centroin.com.br
Thu Dec 16 10:00:50 CET 2004
At 20:21 15/12/2004, Kerry Bush wrote:
>Your formula is only a trapzoidal approximation to the
>theoretical AUC. It might be downward biased. I am
>also wondering if there is a funcion in R that can
>compute the MLE estimate for AUC.
Kerry I agree with you. But I dont Know compute the MLE estimate for AUC
and its standatr error.
Second I dont know MLE(AUC)/SE is normal so I dont konw wich test use.
Third I dont konw compute the correction is necessary because the test in
If You explain me this topics I upgrade the funciotn with pleasure.
But same with a possible downward bias the function solve Roman problem...
Thanks in advance
Bernardo Rangel Tura, MD, MSc
National Institute of Cardiology Laranjeiras
Rio de Janeiro Brazil
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