[R] R - Confidence Intervals

2010-10-07 Thread Christian Goelz
Dear Sirs, I was hoping you can help me, I am quite desperate in finding a solution for my problem! I have looked everywhere on the net and tried hundreds of codes, but I am still not anywhere close to the solution. I am quite new to R, so please excuse if this seems simple: I am trying to

Re: [R] R - Confidence Intervals

2010-10-07 Thread David Winsemius
On Oct 7, 2010, at 12:01 PM, Christian Goelz wrote: Dear Sirs, I was hoping you can help me, I am quite desperate in finding a solution for my problem! I have looked everywhere on the net and tried hundreds of codes, but I am still not anywhere close to the solution. I am quite new to R, so

Re: [R] R - Confidence Intervals

2010-10-07 Thread Christian Goelz
Dear David, Thank you for your prompt response. I understand that this may seem like an simple problem to you, but I have never done this before, so please excuse the mistakes along the line! May I revise the code according to your suggestion and, should I have further problems, ask you for

[R] R: Confidence Intervals for logistic regression

2010-08-06 Thread Guazzetti Stefano
a closer look to the help on predict.glm will reveal that the function accepts a 'type' argument. In you case 'type = response' will give you the results in probabilities (that it seems to be what you are looking for). There also is an example on use of the 'type' argument at the end of the page.