{"id":"W1274940772","doi":"10.1167/15.12.1030","title":"Numerosity perception is distinct from mean or sum perception","year":2015,"lang":"en","type":"article","venue":"Journal of Vision","topic":"Cognitive and developmental aspects of mathematical skills","field":"Mathematics","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Numerosity adaptation effect; Mathematics; Statistics; Harmonic mean; Weighted arithmetic mean; Geometric mean; Observer (physics); Arithmetic; Perception; Psychology","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00207417,0.0003768401,0.00101731,0.00125178,0.0004141657,0.002628705,0.0006420045,0.0007293004,0.002268722],"category_scores_gemma":[0.02778153,0.0005431434,0.0006424035,0.0004736181,0.001184593,0.00439418,0.003865897,0.0009546799,0.000267362],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003132247,"about_ca_system_score_gemma":0.0003744496,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003737963,"about_ca_topic_score_gemma":0.0003891489,"domain_scores_codex":[0.997362,0.000460622,0.0001943497,0.0005309998,0.001235591,0.0002164291],"domain_scores_gemma":[0.9890929,0.006496794,0.001807461,0.001231072,0.0008288086,0.00054301],"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":[0.003527383,0.0001499947,0.07704633,0.0009766101,0.0003187956,0.0005411528,0.004314617,0.002858438,0.690111,0.02235063,0.0008891407,0.1969159],"study_design_scores_gemma":[0.0001550597,0.001117473,0.826153,0.0002030186,0.00030064,0.002077949,0.001318506,0.02131665,0.06581656,0.07811813,0.003103199,0.0003197694],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9189162,0.0005685671,0.06617616,0.0002727141,0.00008341872,0.0000481888,0.0001412002,0.0003328232,0.01346068],"genre_scores_gemma":[0.985474,0.0001417513,0.01344919,0.00009597449,0.0000483256,0.00004750298,0.0001282242,0.0001266547,0.0004884948],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002628705,"threshold_uncertainty_score":0.0109694,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06448364813796985,"score_gpt":0.3513195709812627,"score_spread":0.2868359228432928,"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."}}