Displaying 1 result from an estimated 1 matches for "urjent".
Did you mean:
urgent
2006 Nov 21
1
Logistic regression model (Urjent help needed)
I am using logistic regression model (lrm) of package Design.
Can some one please tell me how to calculate the average Area Under Curve
(AUC) for n-fold cross-validation
The help for lrm function says to do cross validation like this
f <- lrm( cy ~ x1 + x2, x=TRUE, y=TRUE)
val <- validate.lrm(f, method="cross", B=5)
Now I dont know what to do with variable "val" to