Extract the population-level ('fixed') effects
# S3 method for moultmcmc fixef(object, summary = TRUE, probs = c(0.025, 0.975), pars = NULL, ...)
a moultmcmc model
logical, should posterior samples be summarised for each parameter
numeric, desired quantiles for summary statistics
Optional names of coefficients to extract. By default, all coefficients are extracted.
TRUE, a matrix for the population-level effects.
FALSE, a matrix with one row per
posterior draw and one column per population-level effect.