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Audit a cognitive-diagnosis Q-matrix

Source: R/090-irt-multidimensional-cdm-0-9.R
eyeprocess_cdm_qmatrix_audit.Rd

Audit a cognitive-diagnosis Q-matrix

Usage

eyeprocess_cdm_qmatrix_audit(
  Q,
  item_ids = rownames(Q),
  attribute_names = colnames(Q)
)

Arguments

Q

Binary item-by-attribute Q-matrix.

item_ids

Optional item identifiers.

attribute_names

Optional names for the cognitive-diagnosis attributes.

Value

An object of class "eye_cdm_qmatrix_audit", stored as a named list, with components "item", "attribute", "duplicate_rows", "complete_identity_block". It contains a cognitive-diagnosis Q-matrix and associated metadata or diagnostics needed to interpret the result.