Extract draws from a stanfit
object and convert them into lists.
The function rstan::extract()
returns the draws for a given parameter as an array. This function
calls rstan::extract()
to extract the draws from a stanfit
object
and then convert the arrays into lists.
Value
A named list of length 2 containing:
beta
: a list of length equal to the number of draws containing the draws from the posterior distribution of the regression coefficients.sigma
: a list of length equal to the number of draws containing the draws from the posterior distribution of the covariance matrices. Each element of the list is a list with length equal to 1 ifsame_cov = TRUE
or equal to the number of groups ifsame_cov = FALSE
.