waic.cumhist {bistablehistory}

Computes widely applicable information criterion (WAIC).

Description

Computes widely applicable information criterion via loo library. It can be used for a model comparison via loo::loo_compare() function.

Usage

## S3 method for class 'cumhist'
waic(x, ...)

Arguments

x

A cumhist object.

...

Additional arguments (unused)

Value

A named list, see loo::waic() for details.

Examples

 
data(br_singleblock)
gamma_fit <- fit_cumhist(br_singleblock, state="State", duration="Duration")
waic_gamma <- waic(gamma_fit)
normal_fit <- fit_cumhist(br_singleblock, state="State", duration="Duration", family="normal")
waic_normal <- waic(normal_fit)
loo::loo_compare(waic_gamma, waic_normal)