{"id":"W3125385710","doi":"10.2196/19234","title":"Recruitment of Participants for a 3D Virtual Supermarket: Cross-sectional Observational Study","year":2021,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"Virtual Reality Applications and Impacts","field":"Computer Science","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"ZonMw","keywords":"Attrition; Observational study; Social media; Cross-sectional study; Randomized controlled trial; Medicine; Psychology; Family 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":[0.006500339,0.0003629861,0.0008232889,0.001023555,0.001198174,0.001093338,0.0006016779,0.001196388,0.002674798],"category_scores_gemma":[0.007789745,0.0007941021,0.0006979905,0.001099833,0.0007067109,0.001538603,0.0007570112,0.0009403403,0.0008414833],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005879281,"about_ca_system_score_gemma":0.001114293,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002660436,"about_ca_topic_score_gemma":0.004010992,"domain_scores_codex":[0.9967046,0.00141308,0.0005171,0.0004959246,0.0005971445,0.0002721149],"domain_scores_gemma":[0.9950212,0.0013938,0.001989579,0.0003421832,0.0006252651,0.0006280764],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001258283,0.004110747,0.9767781,0.0004744263,0.000201222,0.0005215137,0.007435412,0.00004336733,0.0009278845,0.00008516636,0.0007344575,0.007429227],"study_design_scores_gemma":[0.0003911959,0.009593261,0.9722809,0.0004536902,0.0001877958,0.0009234292,0.0134999,0.0003744733,0.0002517636,0.0001364255,0.001857969,0.00004911918],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9972163,0.0003707916,0.0004935588,0.0000541934,0.000009920309,0.001029466,0.0004327843,0.000004377056,0.0003886678],"genre_scores_gemma":[0.995382,0.0003763768,0.001233963,0.0003848914,0.00002180358,0.001794921,0.0004839808,0.000004463353,0.0003175722],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006500339,"threshold_uncertainty_score":0.03437746,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.5589245556840561,"score_gpt":0.5447992711697731,"score_spread":0.01412528451428297,"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."}}