{"id":"W4225391134","doi":"10.2196/35540","title":"Digital Technology and Media Use by Adolescents: Latent Class Analysis","year":2022,"lang":"en","type":"article","venue":"JMIR Pediatrics and Parenting","topic":"Child Development and Digital Technology","field":"Social Sciences","cited_by":60,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Latent class model; Screen time; Social media; Digital media; Psychology; Psychological intervention; Population; Adolescent health; Empathy; Developmental psychology; Mental health; The Internet; Medicine; Social psychology; Environmental health; Psychiatry; Computer science","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"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":[0.007968506,0.0005100238,0.0006150235,0.003216684,0.001125917,0.00286053,0.0009474137,0.0006583642,0.005319363],"category_scores_gemma":[0.01263691,0.0003140341,0.002007052,0.00251108,0.001056138,0.001344857,0.002063215,0.001218882,0.0005468832],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001191077,"about_ca_system_score_gemma":0.001113499,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0110594,"about_ca_topic_score_gemma":0.00525028,"domain_scores_codex":[0.9961807,0.002005298,0.0002829123,0.0004422057,0.0006252374,0.0004637222],"domain_scores_gemma":[0.9913768,0.00446923,0.002119752,0.0008407868,0.0006838613,0.0005095857],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001753609,0.0002554831,0.9869086,0.00003016415,0.000116912,0.00003490028,0.002123287,0.0004914936,0.0001543115,0.0009049331,0.0004177775,0.008386813],"study_design_scores_gemma":[0.00003437864,0.0002621613,0.9620256,0.00008425913,0.0001037871,0.0001164798,0.006791603,0.02685584,0.0002808855,0.001770382,0.001639624,0.00003509162],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9921394,0.00009232394,0.005183693,0.0001457303,0.00001402534,0.0003446739,0.001088287,0.00003131607,0.0009604609],"genre_scores_gemma":[0.9963894,0.00005676745,0.001803162,0.00001065358,0.00001097053,0.0003947429,0.001053887,0.00001102555,0.0002692815],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0110594,"threshold_uncertainty_score":0.04214197,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01620086359267876,"score_gpt":0.2561461694871371,"score_spread":0.2399453058944584,"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."}}