Skip to contents

Audit candidate anchor items using supplied DIF evidence

Source: R/086-irt-linking-invariance-0-9.R
eyeprocess_irt_anchor_audit.Rd

Audit candidate anchor items using supplied DIF evidence

Usage

eyeprocess_irt_anchor_audit(
  items,
  dif = NULL,
  max_abs_effect = 0.1,
  min_information = NULL
)

Arguments

items

Item-parameter data frame or item collection.

dif

Differential-item-functioning evidence or summary.

max_abs_effect

Maximum permitted absolute effect for an anchor candidate.

min_information

Minimum required item information.

Value

A data frame containing candidate anchor items using supplied DIF evidence. Rows represent the analysis units and columns contain the identifiers, estimates, or diagnostics defined by the function.