Re: [R] interacting variables in a formulae in R

2009-07-16 Thread Ista Zahn
Hi Peter, > - Forwarded message -- > From: Peter Schmidtke > To: r-help@r-project.org > Date: Wed, 15 Jul 2009 12:27:17 +0200 > Subject: [R] interacting variables in a formulae in R > Dear R Mailing Subscribers, > > I just have a question of how R handles

[R] interacting variables in a formulae in R

2009-07-15 Thread Peter Schmidtke
Dear R Mailing Subscribers, I just have a question of how R handles interacting variables in model creation using glm for instance. if I write : >> model=glm(solution~descriptor1+descriptor2+descriptor3,family=binomial(link="logit")) I should end up with coefficients for a logistic model that