eyeprocess_irt_device_drift: Summarise parameter drift across acquisition devices

View source: R/086-irt-linking-invariance-0-9.R

eyeprocess_irt_device_driftR Documentation

Summarise parameter drift across acquisition devices

Description

Summarise parameter drift across acquisition devices

Usage

eyeprocess_irt_device_drift(
  parameters,
  item_id = "item_id",
  device = "device",
  parameter = "b"
)

Arguments

parameters

Item-parameter data frame or parameter estimates.

item_id

Item identifier or vector of item identifiers.

device

Device identifier or grouping variable.

parameter

Name of the parameter to compare.

Value

A tabular R object containing parameter drift across acquisition devices; rows represent analysis units and columns contain the returned quantities.


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