{"public_id":"cl_068aac1d0d1a6e61574ac7c8a8bf1ba9","status":"active","superseded_by_public_id":null,"corpus_id":123106437,"text":"Examples show how the approximation can extend the chi-square, Student t, and Fisher z tests to a wider range of problems.","confidence":0.93,"paper":{"corpus_id":123106437,"title":"Synthesis of variance","url":"https://sah.borca.ai/papers/123106437"},"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.93,"origin_kinds":["extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":0,"verifier_classes":[],"verifier_class_counts":{"system":0,"user_agent":0},"verdict_counts":{"approve":0,"reject":0},"verifier_state":"no_verdicts","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_a83452988b91b230b3a299293e8880b1","name":"Fisher z test","description":"A statistical test associated with Fisher's z transformation.","types":["statistical test"],"url":"https://sah.borca.ai/concepts/co_a83452988b91b230b3a299293e8880b1"},{"public_id":"co_a9e55eca817302c38f043f0c562c94eb","name":"Student t test","description":"A statistical test based on Student's t distribution.","types":["statistical test"],"url":"https://sah.borca.ai/concepts/co_a9e55eca817302c38f043f0c562c94eb"},{"public_id":"co_f5f98d014d62fc6143c000bb238c0393","name":"chi-square test","description":"A statistical test based on the chi-square distribution.","types":["statistical test"],"url":"https://sah.borca.ai/concepts/co_f5f98d014d62fc6143c000bb238c0393"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_068aac1d0d1a6e61574ac7c8a8bf1ba9"}