{"id":"W2886490436","doi":"10.1080/24733938.2018.1506591","title":"The number of purposeful headers female youth soccer players experience during games depends on player age but not player position","year":2018,"lang":"en","type":"article","venue":"Science and Medicine in Football","topic":"Sports injuries and prevention","field":"Medicine","cited_by":28,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"","keywords":"Heading (navigation); Psychology; Applied psychology; Computer science; Geography; Geodesy","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0009820759,0.0001591427,0.0002624585,0.0001692507,0.0003517717,0.0000244039,0.0001932514,0.00007377694,0.0001345756],"category_scores_gemma":[0.0002468601,0.00009914541,0.00004050302,0.0004636745,0.002299335,0.0001989955,0.00006322777,0.0001881638,0.000008196748],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008857939,"about_ca_system_score_gemma":0.0001216323,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003243264,"about_ca_topic_score_gemma":0.00007694247,"domain_scores_codex":[0.9979385,0.00002375558,0.0003766519,0.0003994626,0.0008511453,0.00041056],"domain_scores_gemma":[0.9991369,0.0000669997,0.0001360978,0.0003256871,0.0001676352,0.000166659],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.007412792,0.0005669038,0.2506144,0.0003592178,0.000113183,0.0004173669,0.2124451,0.00001339443,0.460311,0.007718416,0.001254928,0.05877325],"study_design_scores_gemma":[0.00434479,0.001959338,0.7116863,0.001606354,0.00010893,0.0002824497,0.07411435,0.0001745656,0.2035447,0.0003317537,0.001460333,0.0003862096],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9892818,0.0000888814,0.00001541472,0.001181696,0.0004863904,0.0002974612,0.000003468146,0.0000199887,0.008624918],"genre_scores_gemma":[0.9976701,0.0001165853,0.00008130381,0.0009194636,0.0002651983,0.0000174668,0.000004273522,0.00001073017,0.0009148495],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4610718,"threshold_uncertainty_score":0.8471997,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03398130340518071,"score_gpt":0.3452379701345031,"score_spread":0.3112566667293224,"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."}}