Only for internal use with function glht: Extract the variance covariance matrix corresponding to the mu parameters of a gamlss-fit. Merely a wrapper of the method internally used in function summary.geeglm, package geepack.
# S3 method for geeglm
vcov(object, …)An object of class "geeglm" as can be created by calling geeglm in package geepack.
Currently not used.
A matrix of dimension m times m, if m is the length of coefficients from a geeglm fit.
Test version. Only for internal use. Needs implementation of warnings.
packages gamlss and multcomp