vcov.dsem {dsem}

Extract Variance-Covariance Matrix

Description

extract the covariance of fixed effects, or both fixed and random effects.

Usage

## S3 method for class 'dsem'
vcov(object, which = c("fixed", "random", "both"), ...)

Arguments

object

output from dsem

which

whether to extract the covariance among fixed effects, random effects, or both

...

ignored, for method compatibility

Value

A square matrix containing the estimated covariances among the parameter estimates in the model. The dimensions dependend upon the argument which, to determine whether fixed, random effects, or both are outputted.