The unitary definition of validity suggests that all validity is really ____ validity.

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The unitary definition of validity posits that all types of validity (content, criterion-related, face, etc.) are essentially aspects or facets of construct validity. This perspective argues that whether we are evaluating how well a test measures a theoretical construct (construct validity), how well test content represents a domain (content validity), how scores predict outcomes (criterion-related validity), or how valid a test appears superficially (face validity), we are ultimately assessing the degree to which the test accurately measures the construct it purports to measure.

The Unitary Definition of Validity Suggests That All Validity Is