{"id":"W1592455482","doi":"10.1002/9780471462422.eoct050","title":"Ethical Challenges Posed by Cluster Randomization","year":2006,"lang":"en","type":"other","venue":"Wiley Encyclopedia of Clinical Trials","topic":"Ethics in Clinical Research","field":"Medicine","cited_by":17,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University; Cancer Care Ontario","funders":"","keywords":"Informed consent; Randomized controlled trial; Randomization; Context (archaeology); Institutional review board; Cluster (spacecraft); Clinical trial; Psychology; Medicine; Alternative medicine; Computer science; Psychiatry; Surgery; Pathology; Geography","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":[0.4991468,0.0007985153,0.00202585,0.002320464,0.004272032,0.007233767,0.004484411,0.006576453,0.004091488],"category_scores_gemma":[0.6159606,0.0008823242,0.001251844,0.00313011,0.02038792,0.00509518,0.00608454,0.01451677,0.001468927],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.006112706,"about_ca_system_score_gemma":0.02203676,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002056623,"about_ca_topic_score_gemma":0.003234339,"domain_scores_codex":[0.1826101,0.7572175,0.01657048,0.005806756,0.03650907,0.001286092],"domain_scores_gemma":[0.2467381,0.6349011,0.02265888,0.05614223,0.03586878,0.003690992],"domain_codex":"methods","domain_gemma":"methods","domain_candidate":"methods","domain_consensus":"methods","study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0006142649,0.0001059667,0.002236739,0.00172409,0.0002101266,0.000536699,0.0125172,0.001611232,0.0003367721,0.7389842,0.07748745,0.1636352],"study_design_scores_gemma":[0.0005402333,0.0004187201,0.001908511,0.01377886,0.000193631,0.002286415,0.006763986,0.01118623,0.001621016,0.6971861,0.2638966,0.0002197509],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.0112698,0.01448984,0.5206963,0.385691,0.01218754,0.008220839,0.000299138,0.0003588291,0.04678677],"genre_scores_gemma":[0.2823002,0.006591388,0.5025578,0.1586741,0.007562708,0.03151617,0.0001785616,0.0004879662,0.01013102],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.5008532,"threshold_uncertainty_score":0.6176411,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.4920165043375049,"score_gpt":0.604898158970393,"score_spread":0.1128816546328881,"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."}}