{"id":"W4292084631","doi":"10.2196/40572","title":"Feasibility of Measuring Screen Time, Activity, and Context Among Families With Preschoolers: Intensive Longitudinal Pilot Study","year":2022,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"Child Development and Digital Technology","field":"Social Sciences","cited_by":19,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Institute of General Medical Sciences; National Institutes of Health","keywords":"Context (archaeology); Phone; Psychology; Data collection; Observational study; Longitudinal study; Mobile phone; Socioemotional selectivity theory; Developmental psychology; Applied psychology; Medicine; 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":[0.007941122,0.0007818815,0.0006061519,0.0009779154,0.002547387,0.0007808164,0.0007207522,0.0005857691,0.001203848],"category_scores_gemma":[0.009001936,0.000760854,0.0006114239,0.000531302,0.0007890573,0.0008366538,0.001121973,0.0009598612,0.0004878183],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002074975,"about_ca_system_score_gemma":0.003799916,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04246063,"about_ca_topic_score_gemma":0.08255868,"domain_scores_codex":[0.9970021,0.00145461,0.0002742625,0.0003658809,0.0003924794,0.0005107198],"domain_scores_gemma":[0.9956462,0.001167872,0.0005203297,0.0005678728,0.001306813,0.0007909135],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0009494757,0.006795022,0.9438748,0.0001017825,0.0000661516,0.0008928247,0.01957538,0.0001187235,0.004736688,0.00004569928,0.0005396128,0.02230379],"study_design_scores_gemma":[0.0002451819,0.01034211,0.9688635,0.00004383328,0.00006021934,0.0002971101,0.01742568,0.000182137,0.001099246,0.00005142322,0.001363767,0.00002575427],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9973412,0.00004155534,0.0006017926,0.0000379321,0.000005466852,0.00137613,0.0002204088,0.00001747745,0.0003580319],"genre_scores_gemma":[0.988135,0.0001492618,0.005550091,0.0001354623,0.00001295371,0.004779842,0.0006548745,0.000009246561,0.0005733075],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04246063,"threshold_uncertainty_score":0.08442694,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1591046273713509,"score_gpt":0.3982336741680778,"score_spread":0.2391290467967269,"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."}}