looic | R Documentation |
Compute LOOIC (leave-one-out cross-validation (LOO) information criterion) and ELPD (expected log predictive density) for Bayesian regressions. For LOOIC and ELPD, smaller and larger values are respectively indicative of a better fit.
looic(model, verbose = TRUE)
model |
A Bayesian regression model. |
verbose |
Toggle off warnings. |
A list with four elements, the ELPD, LOOIC and their standard errors.
model <- suppressWarnings(rstanarm::stan_glm(
mpg ~ wt + cyl,
data = mtcars,
chains = 1,
iter = 500,
refresh = 0
))
looic(model)
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