{"id":"W1979021366","doi":"10.1080/02640410601110128","title":"Examining relative age effects on performance achievement and participation rates in Masters athletes","year":2007,"lang":"en","type":"article","venue":"Journal of Sports Sciences","topic":"Sports Performance and Training","field":"Medicine","cited_by":58,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"Social Sciences and Humanities Research Council of Canada","keywords":"Athletes; Track and field athletics; Demography; Population; Psychology; Gerontology; Medicine; Physical therapy","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00427868,0.0002067288,0.0003197631,0.001671789,0.0002974354,0.0004968941,0.0003478447,0.0003988523,0.001831447],"category_scores_gemma":[0.01689568,0.0001863867,0.0004684676,0.000812703,0.0003163744,0.0007101362,0.0006546302,0.0003644756,0.0002118306],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001560564,"about_ca_system_score_gemma":0.0002126208,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002821763,"about_ca_topic_score_gemma":0.003572014,"domain_scores_codex":[0.9979012,0.0009300613,0.000184886,0.0004247001,0.0003812373,0.0001778625],"domain_scores_gemma":[0.9883487,0.005269772,0.004099368,0.00107525,0.0007013869,0.0005054925],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008397532,0.00001847743,0.9974924,0.000006561704,0.00003873613,0.00001860756,0.0001443849,0.00004077335,0.0001163267,0.00003265183,0.00002613631,0.001980936],"study_design_scores_gemma":[9.548477e-7,0.000104405,0.9995418,0.000001956763,0.000009906084,0.00004964013,0.00006892559,0.00008139951,0.00006019599,0.00001920758,0.00006042116,0.000001340912],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990634,0.0001594466,0.0002054881,0.00001833344,0.000004910902,0.000006038577,0.000157581,0.00000310679,0.0003817212],"genre_scores_gemma":[0.9992589,0.00007581326,0.0001775093,0.00001193492,0.00001241017,0.000009463106,0.0001913441,0.00000238578,0.0002602421],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00427868,"threshold_uncertainty_score":0.02262807,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04993458089397679,"score_gpt":0.3219075065685016,"score_spread":0.2719729256745248,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}