{"id":"W2947813371","doi":"","title":"Health warnings, cannabis marketing and perceptions among youth and young adults in Canada.","year":2019,"lang":"en","type":"dissertation","venue":"UWSpace (University of Waterloo)","topic":"Cannabis and Cannabinoid Research","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Cannabis; Perception; Psychology; Young adult; Political science; Medicine; Marketing; Psychiatry; Developmental psychology; Business","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000647571,0.000183865,0.0002936339,0.001143173,0.004344968,0.001565705,0.0005311179,0.0004009991,0.003984137],"category_scores_gemma":[0.0016486,0.0002791258,0.0004444693,0.002170712,0.001206657,0.0006323165,0.0009381943,0.0008857657,0.0002809375],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01839503,"about_ca_system_score_gemma":0.03728423,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9913287,"about_ca_topic_score_gemma":0.9954385,"domain_scores_codex":[0.9992422,0.00003365953,0.00003923364,0.00006510146,0.0003521155,0.0002677129],"domain_scores_gemma":[0.9987156,0.00007958232,0.000263373,0.00001518716,0.0004627148,0.00046347],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005501668,0.0001337521,0.9502931,0.0002945144,0.00002715499,0.0001963045,0.02380373,0.00004368661,0.000338887,0.0003746203,0.004423201,0.02001605],"study_design_scores_gemma":[0.00000620482,0.00004519718,0.9638858,0.0001726448,0.00002020855,0.00008137339,0.0293718,0.00007568859,0.00007187391,0.00005292357,0.006198626,0.00001761416],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9883173,0.001517201,0.00005785672,0.001457543,0.00003091426,0.0001065902,0.002302646,0.000008510743,0.006201531],"genre_scores_gemma":[0.9939017,0.001653209,0.0002256904,0.000665274,0.0000124166,0.00004156488,0.0007880424,0.00000379806,0.002708242],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01839503,"threshold_uncertainty_score":0.1334659,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005405606696555465,"score_gpt":0.2107958166639886,"score_spread":0.2053902099674331,"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."}}