Generalizability-style variance decomposition for a process measure

Useful before many-facet IRT: quantifies how much variance comes from person, item, device, session, algorithm, and residual sources.

Usage

generalizability_process_study(data, outcome, facets, REML = TRUE)

Arguments

data

Input data frame or compatible tabular object.

outcome

Outcome variable.

facets

Facet variables included in the analysis.

REML

Whether restricted maximum likelihood is used.