posterior_predictive_discrepancies: Posterior predictive discrepancy table

View source: R/052-irt-validation-0-7.R

posterior_predictive_discrepanciesR Documentation

Posterior predictive discrepancy table

Description

Posterior predictive discrepancy table

Usage

posterior_predictive_discrepancies(
  observed,
  replicated,
  discrepancies = list(mean = function(x) mean(x, na.rm = TRUE), sd = function(x)
    stats::sd(x, na.rm = TRUE), zero_rate = function(x) mean(x == 0, na.rm = TRUE))
)

Arguments

observed

Observed vector/data object.

replicated

List of replicated datasets, or matrix with one replicate per row.

discrepancies

Named list of functions mapping a dataset to one number.

Value

An object of class "eye_irt_ppc", "data.frame", stored as a data frame, containing posterior predictive discrepancy table and associated metadata needed to interpret the result.


eyeprocess documentation built on Sept. 28, 2026, 5:08 p.m.