{"id":"W2147972757","doi":"10.1016/j.cct.2006.11.007","title":"Mega-trials vs. meta-analysis: Precision vs. heterogeneity?","year":2006,"lang":"en","type":"article","venue":"Contemporary Clinical Trials","topic":"Meta-analysis and systematic reviews","field":"Decision Sciences","cited_by":37,"is_retracted":false,"has_abstract":false,"ca_institutions":"Jewish General Hospital; McGill University","funders":"","keywords":"Medicine; Meta-analysis; Mega-; Internal medicine","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":["metaresearch"],"consensus_categories":["metaresearch"],"category_scores_codex":[0.5675843,0.007374864,0.04430126,0.01182667,0.001924552,0.01228988,0.01049065,0.01228823,0.005983256],"category_scores_gemma":[0.7647223,0.005031726,0.02653512,0.01401724,0.01286227,0.01952218,0.007516587,0.01816455,0.001237392],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004798691,"about_ca_system_score_gemma":0.00683467,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00360516,"about_ca_topic_score_gemma":0.005798751,"domain_scores_codex":[0.3009971,0.6136958,0.04284751,0.01987514,0.02095024,0.001634194],"domain_scores_gemma":[0.1306516,0.8108078,0.02426059,0.02910383,0.004234331,0.0009419163],"domain_codex":"methods","domain_gemma":"methods","domain_candidate":"methods","domain_consensus":"methods","study_design_codex":"meta_analysis","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.01175439,0.0002176797,0.01373251,0.1292052,0.5711667,0.0006812047,0.002477548,0.008924317,0.0004628384,0.06642237,0.02842286,0.1665324],"study_design_scores_gemma":[0.01299704,0.002061316,0.008730941,0.0481833,0.293162,0.00124826,0.0009154482,0.02105909,0.00129682,0.5893207,0.02010006,0.0009249482],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"review","genre_gemma":"commentary","genre_scores_codex":[0.007650115,0.7156813,0.1904815,0.06291837,0.01376143,0.002300798,0.001612453,0.0008272145,0.004766728],"genre_scores_gemma":[0.5830007,0.1577535,0.1549114,0.06031376,0.03082782,0.008275567,0.00169431,0.001108492,0.002114344],"genre_candidate":"commentary","genre_consensus":null,"teacher_disagreement_score":0.4324157,"threshold_uncertainty_score":0.5332456,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.9705260994818611,"score_gpt":0.6792291251831827,"score_spread":0.2912969742986784,"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."}}