{"id":"W1976463376","doi":"10.1016/j.clinbiochem.2003.10.016","title":"Measurement of inaccuracy and imprecision of HCG methods using dilutions of the WHO 4th IS-HCG standard and a pregnant patient's serum","year":2003,"lang":"en","type":"article","venue":"Clinical Biochemistry","topic":"Hypothalamic control of reproductive hormones","field":"Medicine","cited_by":11,"is_retracted":false,"has_abstract":false,"ca_institutions":"Alberta Hospital Edmonton; Alberta Environment and Protected Areas; University of Alberta Hospital","funders":"","keywords":"Serial dilution; Human chorionic gonadotropin; Replicate; Sample (material); Gonadotropin; Medicine; Mathematics; Statistics; Andrology; Chemistry; Hormone; Chromatography; 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":[],"consensus_categories":[],"category_scores_codex":[0.02182778,0.001046102,0.001098629,0.003301274,0.0005709025,0.001777274,0.001085415,0.001402084,0.0002846425],"category_scores_gemma":[0.06784885,0.0009428078,0.0008432274,0.001966005,0.001817087,0.0005964336,0.0008111352,0.001240894,0.0002917309],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001183629,"about_ca_system_score_gemma":0.0006347307,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002135245,"about_ca_topic_score_gemma":0.001784518,"domain_scores_codex":[0.9450288,0.02356279,0.004578633,0.004718135,0.02134008,0.0007714482],"domain_scores_gemma":[0.9594625,0.02730093,0.003198807,0.005094991,0.00458958,0.0003532973],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.004577323,0.0003170416,0.7835584,0.0004458766,0.002231583,0.001192062,0.004069278,0.005692875,0.1035138,0.002512601,0.001243062,0.09064611],"study_design_scores_gemma":[0.0002124688,0.002933427,0.4586885,0.0002482001,0.001763286,0.01323352,0.001138854,0.03534597,0.474461,0.002826385,0.008942495,0.0002058368],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.925747,0.01082196,0.0558488,0.0006502568,0.0007563714,0.0001710994,0.0004546888,0.0005937985,0.004956104],"genre_scores_gemma":[0.9796898,0.0007218692,0.01845196,0.0002781523,0.00009819195,0.00006808982,0.0001842965,0.00005153727,0.0004560656],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02182778,"threshold_uncertainty_score":0.1154377,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0681066966803325,"score_gpt":0.4000949161169376,"score_spread":0.3319882194366052,"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."}}