Re: [R] tree mortality risk model using glm()

2003-09-09 Thread Thomas Lumley
On Tue, 9 Sep 2003, Tord Snall wrote: > Dear all, > > I've used glm(family=binomial(link="logit")) several times, but now I think > that a log link is more appropriate. > > I want to fit a model for probability of tree fall (TF)), with tree > diameter (dbh) and soil moisure (soil) as predictors. A

[R] tree mortality risk model using glm()

2003-09-09 Thread Tord Snall
Dear all, I've used glm(family=binomial(link="logit")) several times, but now I think that a log link is more appropriate. I want to fit a model for probability of tree fall (TF)), with tree diameter (dbh) and soil moisure (soil) as predictors. A large number of trees have been checked every sec