Skip to contents

Fit binomial model using Polya-Gamma Gibbs sampling

Usage

fit_pg_binomial(
  formula,
  data,
  family,
  spatial = NULL,
  temporal = NULL,
  iter = 2000,
  warmup = floor(iter/2),
  chains = 4,
  thin = 1,
  cores = NULL,
  seed = NULL,
  prior_beta_sd = 10,
  prior_sigma_scale = 2.5,
  prior_tau_shape = 1,
  prior_tau_rate = 0.01,
  verbose = TRUE
)

Arguments

formula

A ratiod_formula object

data

Data frame

family

Must be ratiod_binomial()

spatial

Optional spatial structure from spatial_car() or spatial_bym2()

iter

Total iterations per chain

warmup

Warmup iterations per chain

chains

Number of chains to run

thin

Thinning interval

cores

Number of cores for within-chain parallelism

seed

Random seed for reproducibility

prior_beta_sd

Prior SD for fixed effects (default 10)

prior_sigma_scale

Half-Cauchy scale for RE SD (default 2.5)

prior_tau_shape

Gamma shape for spatial precision (default 1)

prior_tau_rate

Gamma rate for spatial precision (default 0.01)

verbose

Print progress

Value

A ratiod_fit object