{"id":"W2990293589","doi":"10.2196/14496","title":"A Weekly, Evidence-Based Health Letter for Caregivers (90Second Caregiver): Usability Study","year":2019,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"Healthcare Systems and Technology","field":"Business, Management and Accounting","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Izaak Walton Killam Health Centre; Dalhousie University","funders":"Department of Health, Western Cape Government; Nova Scotia Department of Health and Wellness","keywords":"Usability; Credibility; Think aloud protocol; Context (archaeology); Psychology; The Internet; Learnability; Pluralistic walkthrough; Web usability; Applied psychology; Sample (material); Medical education; Computer science; Medicine; World Wide Web; Human–computer interaction","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.03913131,0.0007744296,0.001284774,0.001397592,0.001656939,0.002061229,0.001154325,0.001398433,0.001794211],"category_scores_gemma":[0.1050647,0.0006286402,0.0009328898,0.001163671,0.0008129366,0.001835865,0.001780859,0.0009916844,0.0004323429],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002675454,"about_ca_system_score_gemma":0.005028485,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001768446,"about_ca_topic_score_gemma":0.003743676,"domain_scores_codex":[0.9760937,0.0167362,0.002976294,0.0008498328,0.002565835,0.0007781224],"domain_scores_gemma":[0.8840467,0.08570151,0.007292606,0.00456968,0.01523172,0.003157723],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.0112407,0.04500324,0.07813299,0.02825574,0.0007039336,0.00391492,0.1937741,0.001277786,0.007286998,0.0006837411,0.008556122,0.6211699],"study_design_scores_gemma":[0.01188464,0.2248848,0.3346113,0.01936946,0.002529191,0.007384282,0.2843554,0.005829094,0.01811486,0.001114799,0.08890691,0.001015341],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9929405,0.0006993057,0.001688711,0.0003090177,0.00006144751,0.003147371,0.000143754,0.00006158325,0.0009482767],"genre_scores_gemma":[0.9653837,0.001952865,0.02008005,0.0008839329,0.00008562968,0.0102451,0.000270826,0.00005443987,0.001043448],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03913131,"threshold_uncertainty_score":0.2069486,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1235106126979047,"score_gpt":0.412947412414213,"score_spread":0.2894367997163084,"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."}}