Bryant2016              Bryant et al. (2016)
CI_g                    Calculates a confidence interval for a
                        standardized mean difference effect size
Fisher_info             Calculate expected, observed, or average Fisher
                        information matrix
extract_varcomp         Extract estimated variance components
g_mlm                   Calculates adjusted mlm effect size
varcomp_vcov            Estimated sampling variance-covariance of
                        variance component parameters.
