getvcov-methods {cold}

Methods for function getvcov

Description

Extract the variance-covariance matrix of a fitted model object from class cold.

Methods

signature(object="cold"):

Returns a numeric value corresponding to the variance-covariance matrix of the fixed effect estimates.

Examples

#####  data = seizure

### AR1
seiz1M <- cold(y ~ lage + lbase + v4 + trt + trt:lbase, data = seizure, 
start = NULL, dependence = "AR1")

getvcov(seiz1M)