{"id":"W3124342473","doi":"10.3386/w12305","title":"Do Peers Affect Student Achievement in China's Secondary Schools?","year":2006,"lang":"en","type":"report","venue":"National Bureau of Economic Research","topic":"School Choice and Performance","field":"Social Sciences","cited_by":37,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"","keywords":"Affect (linguistics); China; Student achievement; Psychology; Academic achievement; Mathematics education; Geography; Communication","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":[0.001012607,0.0002671067,0.0004013282,0.001257405,0.0007973045,0.0009792896,0.0004203993,0.000341393,0.002439113],"category_scores_gemma":[0.002572127,0.0001400545,0.000339455,0.001602387,0.0004898611,0.0004819496,0.0008672209,0.0004992954,0.0003172398],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001325304,"about_ca_system_score_gemma":0.001559014,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1240643,"about_ca_topic_score_gemma":0.2281153,"domain_scores_codex":[0.9992238,0.000180255,0.00005501716,0.0001435995,0.0001591734,0.0002381008],"domain_scores_gemma":[0.9973528,0.000382614,0.0009217149,0.0001478377,0.0004551488,0.0007399163],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001923837,0.00005281531,0.9964641,0.000004741516,0.00003348767,0.0000457793,0.0003708785,0.0001149023,0.00008723699,0.0001600078,0.0002539384,0.002392986],"study_design_scores_gemma":[0.000001739222,0.00001964493,0.9990401,0.000001583972,0.000009894258,0.000005898376,0.0003654207,0.0002913727,0.00003804649,0.00004334901,0.0001811391,0.00000191744],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9987491,0.00003862915,0.00002057916,0.0001723438,0.000002140025,0.000003353361,0.0001884466,0.000002580593,0.0008227595],"genre_scores_gemma":[0.9994826,0.00002196545,0.00001179565,0.00001060318,0.000002901743,0.000001679441,0.0001456579,7.188539e-7,0.0003222322],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1240643,"threshold_uncertainty_score":0.2466844,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2286761797774346,"score_gpt":0.5498200492534862,"score_spread":0.3211438694760516,"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."}}