{"id":"W2135029321","doi":"10.1002/sim.1301","title":"Issues in the meta‐analysis of cluster randomized trials","year":2002,"lang":"en","type":"article","venue":"Statistics in Medicine","topic":"Meta-analysis and systematic reviews","field":"Decision Sciences","cited_by":731,"is_retracted":false,"has_abstract":true,"ca_institutions":"Cancer Care Ontario; Western University","funders":"","keywords":"Meta-analysis; Randomization; Randomized controlled trial; Cluster (spacecraft); Computer science; Research design; Econometrics; Statistics; Medicine; Mathematics; Surgery","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":"codex-gemma-dda1882f352a","candidate_categories":["metaresearch","metaepi_broad","insufficient_payload"],"consensus_categories":["metaresearch"],"category_scores_codex":[0.5379483,0.0002234539,0.02008259,0.00149506,0.00002888149,0.0000866799,0.001319803,0.00005493853,0.0758016],"category_scores_gemma":[0.444272,0.00006784457,0.002560659,0.004466992,0.000295457,0.00005040154,0.00004064606,0.0001658541,0.0001791769],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001040776,"about_ca_system_score_gemma":0.000008638802,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002436647,"about_ca_topic_score_gemma":0.0006489371,"domain_scores_codex":[0.8262555,0.1306951,0.03218506,0.0009077555,0.00962906,0.0003275742],"domain_scores_gemma":[0.8213107,0.169677,0.005924548,0.002437599,0.0005973385,0.0000528232],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"meta_analysis","study_design_scores_codex":[0.001047981,0.0002457454,0.002215322,0.0001236995,0.1286283,0.00006001136,0.02434051,0.001768907,0.000009266652,0.0955433,0.7370014,0.009015528],"study_design_scores_gemma":[0.03982675,0.00008846244,0.001703109,0.0000427542,0.5040606,0.000003168155,0.004821441,0.2712018,0.000002670316,0.1521066,0.02589251,0.0002501744],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.003935752,0.08432114,0.8266863,0.04061342,0.0006968162,0.006325928,0.0004383724,0.000005261544,0.03697701],"genre_scores_gemma":[0.9092833,0.00290179,0.06599886,0.003710126,0.0002136462,0.0003356868,0.0000584103,0.00001777616,0.01748045],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9053475,"threshold_uncertainty_score":0.9944653,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.8482658612698941,"score_gpt":0.6110797934992076,"score_spread":0.2371860677706865,"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."}}