# Power tests (Psychology) { "id": "S89001826", "title": "Power tests (Psychology)", "url": "/topics/S89001826", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "853ee0bf4ebf8554", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "9242723441508238854", "address_version": "morton4x16-v1", "coordinates": [ 0, 21, 14397, 34816 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Here are entered works on tests that measure ability on the basis of the difficulty of the material mastered. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh89001826 No owner-reviewed local answer yet.