vcov.brmcoda: Covariance and Correlation Matrix of Population-Level Effects

In florale/multilevelcoda: Estimate Bayesian Multilevel Models for Compositional Data

Covariance and Correlation Matrix of Population-Level Effects

Description

Get a point estimate of the covariance or correlation matrix of population-level parameters of the brmsfit object in a brmcoda object.

Usage

## S3 method for class 'brmcoda'
vcov(object, ...)

Arguments

object	An object of class brmcoda.
...	Further arguments passed to vcov.brmsfit.

Value

covariance or correlation matrix of population-level parameters

See Also

vcov.brmsfit

Examples

## fit a model
if(requireNamespace("cmdstanr")){
  m <- brmcoda(complr = complr(data = mcompd, sbp = sbp,
                               parts = c("TST", "WAKE", "MVPA", "LPA", "SB"),
                               idvar = "ID", total = 1440),
  formula = Stress ~ bilr1 + bilr2 + bilr3 + bilr4 +
    wilr1 + wilr2 + wilr3 + wilr4 + (1 | ID),
  chain = 1, iter = 500,
  backend = "cmdstanr")
  
  vcov(m)
}

florale/multilevelcoda documentation built on April 21, 2024, 9:44 a.m.