Audit missing-by-design structure in an IRT response matrix

Audit missing-by-design structure in an IRT response matrix

Usage

eyeprocess_irt_missing_by_design_audit(
  responses,
  design = NULL,
  min_administered = 1L
)

Arguments

responses

Response matrix or response data.

design

Validation or simulation design object.

min_administered

Minimum number of administered items required for a record.

Value

An object of class "eye_irt_missing_design_audit", stored as a named list, with components "n_persons", "n_items", "observed_fraction", "administered_per_person", "administered_per_item", "sparse_persons", "structural_missing", "unexpected_missing", "has_declared_design". It contains missing-by-design structure in an IRT response matrix and associated metadata or diagnostics needed to interpret the result.