extract_draws: Extract draws from a 'stanfit' object

In rbmi: Reference Based Multiple Imputation

Extract draws from a stanfit object

Description

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.

Usage

extract_draws(stan_fit)

Arguments

stan_fit

A stanfit object.

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 if same_cov = TRUE or equal to the number of groups if same_cov = FALSE.

rbmi documentation built on Nov. 24, 2023, 5:11 p.m.