{"id":"W4212882738","doi":"10.2196/preprints.31537","title":"The Content, Quality, and Behavior Change Techniques in Nutrition-Themed Mobile Apps for Children in Canada: App Review and Evaluation Study (Preprint)","year":2021,"lang":"en","type":"preprint","venue":"","topic":"Child Development and Digital Technology","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ontario Tech University","funders":"","keywords":"App store; Mobile apps; Nutrition Labeling; Psychology; Smartphone app; Quality (philosophy); Advertising; Medicine; Internet privacy; Computer science; Environmental health; World Wide Web; Business","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.01883454,0.0005642637,0.001722937,0.004095918,0.002611927,0.003620034,0.001257613,0.0007916432,0.001730728],"category_scores_gemma":[0.06694741,0.0005180837,0.002425112,0.007890689,0.00103265,0.001417345,0.00184271,0.0009661415,0.0002582944],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.03184409,"about_ca_system_score_gemma":0.1011503,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.7661356,"about_ca_topic_score_gemma":0.871122,"domain_scores_codex":[0.9901184,0.002322805,0.002108128,0.0006326984,0.004157213,0.0006607726],"domain_scores_gemma":[0.9090652,0.02456996,0.007676443,0.001157441,0.05532566,0.002205296],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.004187283,0.001623552,0.1668192,0.0996484,0.002231412,0.0005829939,0.04602377,0.0003401757,0.002167877,0.000591556,0.02114282,0.6546409],"study_design_scores_gemma":[0.001331142,0.004458656,0.7963889,0.08039337,0.009841694,0.0006721415,0.02572658,0.00089754,0.002503901,0.0001520221,0.07730426,0.000329885],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7809921,0.1651994,0.002034545,0.004240385,0.0005709439,0.02046497,0.01568361,0.0002083452,0.01060583],"genre_scores_gemma":[0.7978631,0.1565847,0.01431249,0.001805832,0.0001742065,0.01926089,0.00567377,0.00008206893,0.004242958],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2338644,"threshold_uncertainty_score":0.4704832,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1519936945128827,"score_gpt":0.4034074184310668,"score_spread":0.2514137239181841,"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."}}