{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002338886,0.0001063675,0.0002483212,0.0003498944,0.0010362,0.00008613025,0.0003585154,0.00002638089,0.0000885861],"category_scores_gemma":[0.0004175773,0.00009047759,0.00002264866,0.0008250717,0.001391252,0.0007609954,0.0009709116,0.0005569144,0.000007973947],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002683852,"about_ca_system_score_gemma":0.0002463334,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004222182,"about_ca_topic_score_gemma":0.005038904,"domain_scores_codex":[0.9972441,0.0006438377,0.0001865226,0.0002739663,0.001255347,0.0003961895],"domain_scores_gemma":[0.9985397,0.0003707912,0.00009812867,0.0001986439,0.0006962519,0.00009646058],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001314488,0.001096401,0.9132725,0.00002566148,0.0001110922,0.00001318739,0.07292211,0.000002285312,0.0002172098,0.001431262,0.0007885806,0.0088052],"study_design_scores_gemma":[0.000843598,0.003162646,0.8237411,0.00002379889,0.000003562885,0.000001624773,0.1711304,0.00001901475,0.0002509992,0.000615879,0.00009696052,0.0001104313],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9817712,0.00004062066,0.00001094975,0.0002492402,0.00001772243,0.001450785,0.00002155242,0.00004579931,0.01639215],"genre_scores_gemma":[0.9994724,0.000009651291,0.000008955933,0.000006913866,0.00001053003,0.0001445143,0.000002772397,0.000007592133,0.000336651],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09820833,"threshold_uncertainty_score":0.7969716,"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."}}