{"id":"W4412007008","doi":"10.2196/76498","title":"Active Play in a Digital Age, Exploring Children’s (Aged 8-13 Years) Views of a Physical Activity App: Qualitative Formative Study","year":2025,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"Mobile Health and mHealth Applications","field":"Health Professions","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Preprint; Formative assessment; Qualitative research; Psychology; Sociology; Pedagogy; Computer science; World Wide Web; Social 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":[0.0110786,0.0006595175,0.0008138306,0.001833939,0.006925744,0.003456927,0.001642673,0.001411129,0.002978098],"category_scores_gemma":[0.01193685,0.0008904351,0.0006934475,0.001535128,0.006437947,0.00254399,0.004875029,0.002386969,0.00035536],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.006162619,"about_ca_system_score_gemma":0.00644051,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01359728,"about_ca_topic_score_gemma":0.03509908,"domain_scores_codex":[0.9950235,0.003026232,0.0001913474,0.0004618107,0.0004299575,0.0008672347],"domain_scores_gemma":[0.9918393,0.00565539,0.0006039973,0.0002609164,0.0009085831,0.0007318572],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"qualitative","study_design_scores_codex":[0.00004581499,0.0001345007,0.004149798,0.0002952161,0.000005809949,0.0005875131,0.9882318,0.00003278424,0.0008812406,0.0006449299,0.0004626486,0.00452778],"study_design_scores_gemma":[0.00001271267,0.0001569569,0.003282249,0.0002561029,0.000010851,0.0001841291,0.9867443,0.00003435305,0.000448705,0.0001632464,0.008693093,0.00001327079],"study_design_candidate":"qualitative","study_design_consensus":"qualitative","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.988898,0.0007949349,0.001983769,0.001181584,0.00007329462,0.001443758,0.0006090996,0.00001786834,0.004997685],"genre_scores_gemma":[0.9848891,0.001754676,0.004682633,0.001144676,0.00003266472,0.003174545,0.0002522665,0.00003340954,0.004036035],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01359728,"threshold_uncertainty_score":0.05858999,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2532710234121939,"score_gpt":0.5946888160019534,"score_spread":0.3414177925897595,"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."}}