{"id":"W2735168639","doi":"10.1332/174426415x14210818992588","title":"The evidence base for early childhood education and care programme investment: what we know, what we don’t know","year":2015,"lang":"en","type":"article","venue":"Evidence & Policy","topic":"Early Childhood Education and Development","field":"Social Sciences","cited_by":19,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba; University of Toronto","funders":"","keywords":"Early childhood education; Psychological intervention; Investment (military); Intervention (counseling); Early childhood; Research policy; Quality (philosophy); Economic growth; Political science; Public relations; Public economics; Business; Psychology; Economics; Medicine; Nursing; Public administration; Developmental 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":[0.12757,0.001775855,0.009547059,0.01131376,0.003240383,0.01683254,0.008151363,0.01310118,0.01805703],"category_scores_gemma":[0.461513,0.002799078,0.007793538,0.01139084,0.01266888,0.02064276,0.007457596,0.01670696,0.003014362],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01422206,"about_ca_system_score_gemma":0.03303639,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02033526,"about_ca_topic_score_gemma":0.03235271,"domain_scores_codex":[0.9149341,0.04230787,0.01917082,0.006334982,0.01520256,0.002049706],"domain_scores_gemma":[0.3267156,0.5931304,0.03019683,0.01296857,0.03149028,0.005498312],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"systematic_review","study_design_gemma":"systematic_review","study_design_scores_codex":[0.001344335,0.0004706176,0.01048858,0.4548748,0.0136604,0.0003076541,0.001921449,0.00101961,0.0004528737,0.03882668,0.07801067,0.3986222],"study_design_scores_gemma":[0.0005904851,0.0003516729,0.007938704,0.7943017,0.00973052,0.000323334,0.002492514,0.0005427559,0.000592439,0.04301525,0.1399431,0.0001776404],"study_design_candidate":"systematic_review","study_design_consensus":"systematic_review","genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.001700821,0.853395,0.001023764,0.1367073,0.003799752,0.0001419477,0.000774982,0.00003937034,0.002417034],"genre_scores_gemma":[0.05818781,0.8424788,0.008608107,0.08203733,0.00680686,0.0005494811,0.0008461333,0.000105956,0.0003796771],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.12757,"threshold_uncertainty_score":0.6746626,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06533462146109903,"score_gpt":0.3638510559219792,"score_spread":0.2985164344608802,"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."}}