Re: [R] ROC curve from logistic regression

2008-09-08 Thread Jorge Ivan Velez
Hi there, See ?lroc in the epicalc package. HTH, Jorge On Mon, Sep 8, 2008 at 4:02 AM, gallon li <[EMAIL PROTECTED]> wrote: > I know how to compute the ROC curve and the empirical AUC from the logistic > regression after fitting the model. > > But here is my question, how can I compute the s

Re: [R] ROC curve from logistic regression

2008-09-08 Thread Pedro.Rodriguez
ilto:[EMAIL PROTECTED] On Behalf Of Frank E Harrell Jr Sent: Monday, September 08, 2008 8:22 AM To: gallon li Cc: r-help Subject: Re: [R] ROC curve from logistic regression gallon li wrote: > I know how to compute the ROC curve and the empirical AUC from the logistic > regression after fi

Re: [R] ROC curve from logistic regression

2008-09-08 Thread Frank E Harrell Jr
gallon li wrote: I know how to compute the ROC curve and the empirical AUC from the logistic regression after fitting the model. But here is my question, how can I compute the standard error for the AUC estimator resulting form logistic regression? The variance should be more complicated than AU

[R] ROC curve from logistic regression

2008-09-08 Thread gallon li
I know how to compute the ROC curve and the empirical AUC from the logistic regression after fitting the model. But here is my question, how can I compute the standard error for the AUC estimator resulting form logistic regression? The variance should be more complicated than AUC based on known te