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Compute residual-based Infit and Outfit summaries

Source: R/093-irt-advanced-diagnostics-governance-0-9.R
eyeprocess_irt_infit_outfit.Rd

These statistics summarize response-model residual behavior. They are not labels for motivation, misconduct, diagnosis, or respondent intent.

Usage

eyeprocess_irt_infit_outfit(
  observed,
  expected,
  by = c("item", "person"),
  min_variance = 1e-08
)

Arguments

observed

Observed responses or observed values.

expected

Model-expected probabilities or expected values.

by

Grouping variables or aggregation level.

min_variance

Minimum variance used to stabilize residual calculations.