{"id":"W3048491209","doi":"10.1186/s13063-019-3809-2","title":"Correction to: Choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial – the development of the DELTA2 guidance","year":2019,"lang":"en","type":"erratum","venue":"Trials","topic":"Delphi Technique in Research","field":"Social Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ottawa Hospital","funders":"","keywords":"Sample size determination; Medicine; Medical physics; Sample (material); Consolidated Standards of Reporting Trials; Alternative medicine; Clinical trial; Randomized controlled trial; Medical education; Statistics; Surgery; Pathology; Mathematics","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":[],"category_scores_codex":[0.05220435,0.003483287,0.005258295,0.007450029,0.003694674,0.008243139,0.005249663,0.01275349,0.07993599],"category_scores_gemma":[0.5339001,0.002929982,0.003564844,0.005527883,0.005340497,0.004618845,0.004642141,0.02333515,0.05289963],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.009098023,"about_ca_system_score_gemma":0.0206973,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01482937,"about_ca_topic_score_gemma":0.01450582,"domain_scores_codex":[0.9154164,0.0339335,0.023656,0.004200174,0.02064752,0.002146343],"domain_scores_gemma":[0.5744887,0.2014651,0.02949094,0.01613544,0.1722014,0.006218235],"domain_codex":null,"domain_gemma":"reporting","domain_candidate":"reporting","domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0001044503,0.000006789058,0.00005964452,0.0006030048,0.00003398082,0.00009732229,0.00006952957,0.00005195628,0.0000307871,0.001073357,0.9920228,0.005846476],"study_design_scores_gemma":[0.0007958821,0.00008233739,0.001021203,0.00659354,0.0002627963,0.0007199286,0.0002346144,0.00109421,0.0005581556,0.007873851,0.9805796,0.0001839072],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"editorial","genre_gemma":"other","genre_scores_codex":[0.0001517889,0.001285848,0.00655631,0.1388838,0.8446975,0.0005217941,0.004181617,0.001322107,0.002399284],"genre_scores_gemma":[0.01456592,0.008052804,0.090431,0.3379073,0.3610757,0.008621778,0.006195368,0.01028194,0.1628682],"genre_candidate":"other","genre_consensus":null,"teacher_disagreement_score":0.9477956,"threshold_uncertainty_score":0.2760863,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.289563770640578,"score_gpt":0.4939177347300221,"score_spread":0.2043539640894441,"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."}}