{"id":"W2197193865","doi":"10.1123/pes.2014-0067","title":"Measuring Perceived Barriers to Physical Activity in Adolescents","year":2015,"lang":"en","type":"article","venue":"Pediatric Exercise Science","topic":"Motivation and Self-Concept in Sports","field":"Psychology","cited_by":26,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Sherbrooke; Agricultural Research Institute of Ontario; University of Ottawa","funders":"Fondation de la recherche en santé du Nouveau-Brunswick","keywords":"Confirmatory factor analysis; Reliability (semiconductor); Physical activity; Psychology; Scale (ratio); Clinical psychology; Exploratory factor analysis; Internal validity; Regression analysis; Medicine; Demography; Structural equation modeling; Physical therapy; Psychometrics; Statistics; Geography; Mathematics","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"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":[0.003503322,0.0002783139,0.0003574943,0.0008275846,0.0002892524,0.0006784281,0.0003884351,0.0003596502,0.001459722],"category_scores_gemma":[0.01032835,0.0002328815,0.0004956205,0.0006047664,0.0002830267,0.00045129,0.0007001504,0.0008024441,0.0001782572],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000395981,"about_ca_system_score_gemma":0.0008909523,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002945425,"about_ca_topic_score_gemma":0.005518614,"domain_scores_codex":[0.9981114,0.00073319,0.0002909284,0.0001311745,0.0006087507,0.0001246391],"domain_scores_gemma":[0.992183,0.002591845,0.002914182,0.0001746472,0.001556327,0.0005798928],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002483352,0.0001011448,0.9905342,0.0001387593,0.0000699602,0.00001462921,0.0007742408,0.0001016096,0.0002740971,0.00006528095,0.0001697684,0.007731429],"study_design_scores_gemma":[0.00000701137,0.0001916115,0.9972703,0.0001249276,0.00004850092,0.00007289222,0.001042125,0.0003090378,0.000289179,0.00007048233,0.0005666475,0.000007359831],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9973409,0.0003495014,0.0006586864,0.00007966127,0.000009990918,0.0001111455,0.0003188001,0.000006008387,0.001125307],"genre_scores_gemma":[0.9965647,0.0003938682,0.002123576,0.00003428923,0.000007368215,0.0002298901,0.0003940226,0.000003009166,0.0002494092],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003503322,"threshold_uncertainty_score":0.01852757,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04783631191400758,"score_gpt":0.3143669970992067,"score_spread":0.2665306851851992,"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."}}