Fits a simple affine linking map on anchor observations and reports residual
bias/RMSE by device. It complements, rather than replaces, IRT anchor linking.
Usage
cross_device_process_equating_audit(
data,
value,
reference_value,
device,
anchor = NULL
)
Arguments
- data
Input data frame or compatible tabular object.
- value
Process-value column or values.
- reference_value
Value supplied to `reference_value`; see Details for its model-specific role.
- device
Device identifier or device facet.
- anchor
Anchor or reference group used for linking.
Value
An object of class "eye_cross_device_equating_audit", "data.frame", stored as a data frame, containing cross-device process-scale equating audit and associated metadata needed to interpret the result.