audit_identifiability: Audit empirical identifiability from replicate estimates

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

audit_identifiabilityR Documentation

Audit empirical identifiability from replicate estimates

Description

Flags parameters with near-zero estimate variance, explosive dispersion, excessive missingness, or strongly correlated estimates when a covariance matrix is supplied.

Usage

audit_identifiability(
  results,
  max_missing = 0.05,
  max_sd_ratio = 10,
  correlation_matrix = NULL,
  max_abs_correlation = 0.995
)

Arguments

results

Validation or model results.

max_missing

Maximum acceptable missingness.

max_sd_ratio

Maximum acceptable standard-deviation ratio.

correlation_matrix

Optional parameter-correlation matrix.

max_abs_correlation

Maximum acceptable absolute parameter correlation.

Value

An object of class "eye_irt_identifiability_audit", "data.frame", stored as a data frame, containing empirical identifiability from replicate estimates and associated metadata needed to interpret the result.


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