Re: [R] Sample size AUC for ROC curves

2011-08-14 Thread Karl Knoblick
: Re: [R] Sample size AUC for ROC curves On Aug 11, 2011, at 5:50 AM, Karl Knoblick wrote: Thanks. Actually I thought of something like Hanley JA, McNeil BJ. A method of comparing the areas under receiver operating characteristic curves derived from the same cases. Radiology. 1983; 148: 839–843

Re: [R] Sample size AUC for ROC curves

2011-08-12 Thread David Winsemius
- Ursprüngliche Mail Von: Greg Snow greg.s...@imail.org An: Karl Knoblick karlknobl...@yahoo.de; r-h...@stat.math.ethz.ch r-h...@stat.math.ethz.ch Gesendet: Dienstag, den 9. August 2011, 19:45:12 Uhr Betreff: RE: [R] Sample size AUC for ROC curves If you know how to generate random data

Re: [R] Sample size AUC for ROC curves

2011-08-11 Thread Karl Knoblick
Von: Greg Snow greg.s...@imail.org An: Karl Knoblick karlknobl...@yahoo.de; r-h...@stat.math.ethz.ch r-h...@stat.math.ethz.ch Gesendet: Dienstag, den 9. August 2011, 19:45:12 Uhr Betreff: RE: [R] Sample size AUC for ROC curves If you know how to generate random data that represents your null

Re: [R] Sample size AUC for ROC curves

2011-08-09 Thread Greg Snow
- project.org] On Behalf Of Karl Knoblick Sent: Monday, August 08, 2011 3:29 PM To: r-h...@stat.math.ethz.ch Subject: [R] Sample size AUC for ROC curves Hallo! Does anybody know a way to calculate the sample size for comparing AUC of ROC curves against 'by chance' with AUC=0.5 (and/or against

[R] Sample size AUC for ROC curves

2011-08-08 Thread Karl Knoblick
Hallo! Does anybody know a way to calculate the sample size for comparing AUC of ROC curves against 'by chance' with AUC=0.5 (and/or against anothe AUC)? Thanks! Karl __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help