Fit an eRm Rasch-family model without fallback substitution

Fit an eRm Rasch-family model without fallback substitution

Usage

fit_eyeprocess_erm(data, model = c("RM", "PCM"), ..., engine = "eRm")

Arguments

data

Input data frame, matrix, or compatible analysis object.

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 an eRm Rasch-family model without fallback substitution and associated metadata or diagnostics needed to interpret the result.