[R] VGLM cumulative logit/probit models

Rizwan Younis rizwanyounis at hotmail.com
Fri Jul 6 14:34:08 CEST 2007

Dear R experts:

I have some confusion about vglm function for cumulative logit/probit
models. Does the function checks for parallelism? I was wondering what
happens if we say parallel = FALSE in case of cumulative probit/logit model.
Does vglm fits dichotomous models in that case ? 

Reez You
Graduate Student
Dept. of Civil and Environmental Engineering
University of Waterloo
Waterloo, ON Canada

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