getvcov-methods {cold} | R Documentation |
getvcov
Extract the variance-covariance matrix of a fitted model object from class cold
.
signature(object="cold")
:Returns a numeric value corresponding to the variance-covariance matrix of the fixed effect estimates.
##### data = seizure ### AR1 seiz1M<-cold(y~lage+lbase+v4+trt+trt:lbase, data=seizure, start=NULL, dependence="AR1") getvcov(seiz1M)