[R] logistic regression in R - changing defaults

Hello, I was hoping for some advice in changing 2 defaults in a logistic regression. 1. It looks like the first category is the reference category? In the following syntax 'where' has 4 levels, how can I make the reference category the third category? model- glm(cbind(sucesses, failures) ~

Re: [R] logistic regression in R - changing defaults

/biostat/ http://www.student.kuleuven.be/~m0390867/dimitris.htm - Original Message - From: Bob Green [EMAIL PROTECTED] To: r-help@stat.math.ethz.ch Sent: Tuesday, January 09, 2007 1:16 PM Subject: [R] logistic regression in R - changing defaults Hello, I was hoping for some advice