Re: [R] Help with GLM please!

2009-09-03 Thread Peter Ehlers
(I haven't seen a response to this - might have missed it.) see inline Lars Bishop wrote: Dear experts, I have a few quick questions related to GLMs: 1) Suppose my response is of the type Yes/No, How can I control which response I'm modelling? By selecting the appropriate reference level. As

[R] Help with GLM please!

2009-09-03 Thread Lars Bishop
Dear experts, I have a few quick questions related to GLMs: 1) Suppose my response is of the type Yes/No, How can I control which response I'm modelling? 2) How can I perform Type III tests? Is it with -> drop1(mymodel, test="Chisq") ? 3) I have a numerical variable which I converted to an ord