eyeprocess_irt_bank_coverage: Audit item-bank information coverage across a theta region

In eyeprocess: Harmonize Eye-Tracking, Pupillometry, Biometrics, and Psychometric Process Data

Audit item-bank information coverage across a theta region

Description

Audit item-bank information coverage across a theta region

Usage

eyeprocess_irt_bank_coverage(
  items,
  theta = seq(-4, 4, length.out = 161),
  target_information = 5,
  target = c(-2, 2)
)

Arguments

items	Item-parameter data frame or item collection.
theta	Latent-trait value or vector of latent-trait values.
target_information	Target test-information level.
target	Target level, distribution, or criterion.

Value

An object of class "eye_irt_bank_coverage", stored as a named list, with components "curve", "target", "target_information", "fraction_target_met", "minimum_information", "maximum_sem", "gaps". It contains item-bank information coverage across a theta region and associated metadata or diagnostics needed to interpret the result.

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