{"id":"W4283747456","doi":"10.1007/s10899-022-10138-2","title":"Examination of the Problem Gambling Severity Index for Use with Older Adults: A Rasch Model Approach","year":2022,"lang":"en","type":"article","venue":"Journal of Gambling Studies","topic":"Gambling Behavior and Treatments","field":"Psychology","cited_by":13,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"Alberta Gambling Research Institute, University of Calgary","keywords":"Rasch model; Psychology; Differential item functioning; Item response theory; Separation (statistics); Sample (material); Rating scale; Clinical psychology; Psychometrics; Developmental psychology; Statistics","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":[0.00732482,0.0009314394,0.001000957,0.00226635,0.0008964676,0.001360927,0.00141345,0.0005875735,0.002255862],"category_scores_gemma":[0.02056534,0.0004766408,0.00263446,0.001630497,0.0003285464,0.001186,0.001057452,0.001698646,0.0003516377],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009552576,"about_ca_system_score_gemma":0.001873031,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02201597,"about_ca_topic_score_gemma":0.03685829,"domain_scores_codex":[0.9968019,0.001986564,0.0002137302,0.0002555536,0.000635739,0.0001064774],"domain_scores_gemma":[0.9887211,0.007593076,0.001045869,0.0006921504,0.001704878,0.000242937],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0006958004,0.000933686,0.9626877,0.00005892731,0.0008925014,0.0001190483,0.001040655,0.002614189,0.0006864449,0.0007503104,0.000669613,0.02885115],"study_design_scores_gemma":[0.00006648259,0.001861307,0.9334458,0.00003801128,0.0005615598,0.0002098036,0.00199072,0.05974175,0.0005042031,0.0007292659,0.0008066838,0.00004454619],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9928307,0.00007838498,0.004797724,0.0001179544,0.0000159957,0.0002429751,0.0004921258,0.00006206187,0.001362087],"genre_scores_gemma":[0.9921021,0.00005995086,0.006353977,0.00002179313,0.000009011115,0.0002164046,0.0005480179,0.00002281449,0.0006660044],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02201597,"threshold_uncertainty_score":0.04377562,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1392388579550541,"score_gpt":0.3901168777836425,"score_spread":0.2508780198285884,"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."}}