Fit model
Usage
fit_model(
data = NULL,
model = c("sampling_effort", "Young2021", "varying_preferences"),
beta = 0.01,
...
)
Arguments
- data
A named list containing the required data, as obtained from
prepare_data()
.- model
character. One of "Young2021", "sampling_effort", or "varying_preferences", or a path to a file describing the Stan model in case you want to use a modified Stan model.
- beta
Rate of exponential prior on
r
(preference) parameter. Default beta is 0.01. Increase it if you have large count numbers (can examine the resultant prior usingplot_prior()
).- ...
Further arguments for
cmdstanr::sample()
, likeiter_warmup
,iter_sampling
, orthin
, among others. It is recommended to increase the number of iterations (e.g. iter_sampling = 10000).
Value
A fitted model (cmdstanr::CmdStanMCMC()
object).
Examples
if (FALSE) { # interactive()
data(web)
dt <- prepare_data(mat = web, sampl.eff = rep(20, nrow(web)))
fit <- fit_model(dt)
}