{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.01203906,0.0006309962,0.001281375,0.0006611323,0.002179503,0.002305211,0.001822919,0.001774405,0.003310655],"category_scores_gemma":[0.028543,0.0003931562,0.0006841426,0.001851269,0.003450525,0.0006960017,0.001525125,0.002009612,0.000607627],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.009400949,"about_ca_system_score_gemma":0.008782964,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.7738838,"about_ca_topic_score_gemma":0.7534724,"domain_scores_codex":[0.99292,0.003581059,0.0002994783,0.0008074502,0.001072438,0.001319606],"domain_scores_gemma":[0.9179261,0.04763713,0.0158876,0.009182337,0.005304724,0.004062167],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.01526239,0.006243328,0.9006128,0.0003824095,0.002725659,0.0007517566,0.001812543,0.02252766,0.002608327,0.007776278,0.009140695,0.03015617],"study_design_scores_gemma":[0.001935804,0.002896392,0.9690779,0.000108292,0.001405679,0.00004818144,0.001934726,0.008773794,0.002047725,0.003040934,0.008617183,0.0001133795],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9907315,0.0006937827,0.0005320368,0.001225499,0.00004598852,0.0000827918,0.002956957,0.00003331205,0.0036981],"genre_scores_gemma":[0.9952425,0.0004697053,0.000225504,0.0003496544,0.00003415531,0.00009811524,0.001226337,0.00001117283,0.002342936],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7738838,"threshold_uncertainty_score":0.4548956,"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."}}