fit_eyeprocess_gdina: Fit a G-DINA cognitive-diagnosis model without fallback...

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

Fit a G-DINA cognitive-diagnosis model without fallback substitution

Description

Fit a G-DINA cognitive-diagnosis model without fallback substitution

Usage

fit_eyeprocess_gdina(dat, Q, model = "GDINA", ..., engine = "GDINA")

Arguments

dat	Response data supplied to the GDINA engine.
Q	Binary item-by-attribute Q-matrix.
model	Model specification passed to the selected external engine.
...	Additional arguments passed to the selected method or external engine.
engine	Requested estimation or analysis engine.

Value

An object of class "eye_external_irt_fit", stored as a named list, with components "status", "engine", "fit", "call". It contains a G-DINA cognitive-diagnosis model without fallback substitution and associated metadata or diagnostics needed to interpret the result.

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