Re: [R] Sample size AUC for ROC curves

2011-08-14 Thread Karl Knoblick
but I am confused a little Karl  - Ursprüngliche Mail Von: David Winsemius An: Karl Knoblick CC: Greg Snow ; "r-h...@stat.math.ethz.ch" Gesendet: Samstag, den 13. August 2011, 2:18:37 Uhr Betreff: Re: [R] Sample size AUC for ROC curves On Aug 11, 2011, at 5:50 AM, Kar

Re: [R] Sample size AUC for ROC curves

2011-08-12 Thread David Winsemius
- Ursprüngliche Mail Von: Greg Snow An: Karl Knoblick ; "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 hypothesis (chance, auc=0.5) and

Re: [R] Sample size AUC for ROC curves

2011-08-11 Thread Karl Knoblick
Von: Greg Snow An: Karl Knoblick ; "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 hypothesis (chance, auc=0.5) and how to do your anal

Re: [R] Sample size AUC for ROC curves

2011-08-09 Thread Greg Snow
nces@r- > 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 a

[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 PL