Re: [R] VGAM and vglm

2007-10-30 Thread Thomas Yee
Hi Ted, yes, vglm(..., family=binomialff(mv=TRUE)) does treat each response as independent. You can see that with coef(fit, matrix=TRUE) where fit is the object. If you want to model two dependent binary responses then you can try the VGAM family functions binom2.or(), loglinb2(), binom2.rho().

[R] VGAM and vglm

2007-10-29 Thread Ted Harding
Hi Folks, I wonderif someone who is familiar with the details of vglm in the VGAM package can assist me. I'm new to using it, and there doesn;t seem much in the documentation that's relevant to the question below. Say I have a vector x of 0/1 responses and another vector y of 0/1 responses, these