{"id":"W3122827825","doi":"","title":"Sorting, Peers and Achievement of Aboriginal Students in British Columbia","year":2009,"lang":"en","type":"preprint","venue":"RePEc: Research Papers in Economics","topic":"School Choice and Performance","field":"Social Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University","funders":"","keywords":"Peer effects; Academic achievement; Psychology; Selection (genetic algorithm); Mathematics education; Test (biology); Distribution (mathematics); Student achievement; Sorting; Longitudinal study; Demography; Social psychology; Sociology; Mathematics; Statistics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0008544433,0.000333418,0.0006332974,0.001854731,0.00270227,0.001628006,0.001527663,0.0004783018,0.003193416],"category_scores_gemma":[0.003585266,0.0003391839,0.0002948865,0.004079632,0.0007458304,0.0003981778,0.001110315,0.0009074144,0.000965278],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.009007901,"about_ca_system_score_gemma":0.007532825,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9877176,"about_ca_topic_score_gemma":0.9935164,"domain_scores_codex":[0.9990471,0.000141134,0.00006149615,0.0001718495,0.0002560774,0.0003223342],"domain_scores_gemma":[0.9963629,0.0004260314,0.000692305,0.0002394217,0.00130112,0.0009783426],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006507375,0.00007291974,0.9913795,0.00002289217,0.00005455434,0.0001389458,0.002450451,0.0002504262,0.0001709135,0.0001285897,0.001043671,0.004222075],"study_design_scores_gemma":[0.000004229289,0.00001401714,0.9968421,0.00001710484,0.00001215942,0.00001806783,0.002202875,0.0002598807,0.00004027602,0.00002443402,0.0005578423,0.000006983407],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9963175,0.0001489232,0.00002553779,0.0001260066,0.000002705021,0.00001018884,0.001760097,0.000006250747,0.001602831],"genre_scores_gemma":[0.9958222,0.0001444696,0.00007885892,0.00003132226,0.000001665048,0.00001144759,0.001790118,0.000004980767,0.002114956],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01228237,"threshold_uncertainty_score":0.06535721,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02570303326242928,"score_gpt":0.3818920531995781,"score_spread":0.3561890199371488,"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."}}