Re: [R] multcomp on significant interaction in coxme model

2013-07-08 Thread Terry Therneau
--- most of the message deleted Performing exactly the same routine with the same data on a logistic model with family=binomial does not give this error message. So my question is, what am I missing here? Thanks, for any possible input I'm not a user of multcomp, so will follo

[R] multcomp on significant interaction in coxme model

2013-07-05 Thread Simon Tragust
Dear R community I currently try to get post hoc multiple comparisons with the package multcomp from a cox mixed-effects model, where the survival is explained by two variables (cover with levels: nocover and cover; treatment with levels: tx, uv, meta), whose interaction is significant. I read H