[R] Confidence interval for relative risk

2006-11-13 Thread David Duffy
Michael Dewey [EMAIL PROTECTED] wrote Subject: [R] Confidence interval for relative risk The concrete problem is that I am refereeing a paper where a confidence interval is presented for the risk ratio and I do not find it credible. I show below my attempts to do this in R. The example

Re: [R] Confidence interval for relative risk

2006-11-12 Thread Michael Dewey
, 2006 15:43 To: r-help@stat.math.ethz.ch Subject: [R] Confidence interval for relative risk The concrete problem is that I am refereeing a paper where a confidence interval is presented for the risk ratio and I do not find it credible. I show below my attempts to do this in R

Re: [R] Confidence interval for relative risk

2006-11-12 Thread Peter Dalgaard
/ -Original Message- From: [EMAIL PROTECTED] [mailto:r-help- [EMAIL PROTECTED] On Behalf Of Michael Dewey Sent: Friday, November 10, 2006 15:43 To: r-help@stat.math.ethz.ch Subject: [R] Confidence interval for relative risk The concrete problem is that I am refereeing

Re: [R] Confidence interval for relative risk

2006-11-12 Thread Michael Dewey
At 12:35 12/11/2006, Peter Dalgaard wrote: Michael Dewey [EMAIL PROTECTED] writes: At 15:54 10/11/2006, Viechtbauer Wolfgang (STAT) wrote: Thanks for the suggestion Wolfgang, but whatever the original authors did that is not it. Did you ever say what result they got? -p No,

Re: [R] Confidence interval for relative risk

2006-11-12 Thread Spencer Graves
When I have refereed manuscripts for publication and have been unable to get their answers, I have told the authors they need more explanation of their methodology -- while summarizing what I tried in a few lines. I've even told some that it would make it vastly easier for the referees

[R] Confidence interval for relative risk

2006-11-10 Thread Michael Dewey
The concrete problem is that I am refereeing a paper where a confidence interval is presented for the risk ratio and I do not find it credible. I show below my attempts to do this in R. The example is slightly changed from the authors'. I can obtain a confidence interval for the odds ratio from