{"id":"W2258716186","doi":"10.3386/w17085","title":"The Long-Run Impacts of Early Childhood Education: Evidence From a Failed Policy Experiment","year":2011,"lang":"en","type":"report","venue":"National Bureau of Economic Research","topic":"Early Childhood Education and Development","field":"Social Sciences","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University; University of Winnipeg; University of Manitoba","funders":"","keywords":"Demographic economics; Economics; Psychology; Political science","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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.007307526,0.0002081349,0.0004018926,0.0006891092,0.0006311889,0.0001920199,0.001251446,0.0003359408,0.001402727],"category_scores_gemma":[0.006397476,0.0001776756,0.000201086,0.0004312682,0.0007678295,0.0003360641,0.0002005276,0.0005342023,0.0002209972],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003481828,"about_ca_system_score_gemma":0.1523594,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1793231,"about_ca_topic_score_gemma":0.007017916,"domain_scores_codex":[0.9947801,0.0005575159,0.0009580262,0.0004880834,0.002704863,0.0005114048],"domain_scores_gemma":[0.9932097,0.001784504,0.0007360671,0.0005027051,0.003467371,0.0002997202],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"observational","study_design_scores_codex":[0.0001227056,0.001168661,0.05663645,0.0001047847,0.001061497,0.000001241285,0.174448,0.000009126958,0.00005962232,0.4427814,0.2740446,0.0495619],"study_design_scores_gemma":[0.0002904721,0.0001550973,0.8010547,0.000905402,0.00002079793,0.000001868218,0.005934388,5.653244e-7,0.0007130298,0.1518606,0.03868438,0.0003786823],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.1408149,0.0142951,0.000001740619,0.008017831,0.00234662,0.002247328,0.0000748499,0.00002863511,0.832173],"genre_scores_gemma":[0.971687,0.012431,0.0002183246,0.00003742335,0.003000053,0.0002699398,0.0000982592,0.00002884063,0.01222919],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.8308721,"threshold_uncertainty_score":0.9995101,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.3007793160072128,"score_gpt":0.5399846169655423,"score_spread":0.2392053009583295,"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."}}