{"id":"W4410698289","doi":"10.1007/s11205-025-03613-x","title":"Enhancing the Precision of the Revised Life Orientation Test (LOT-R) across Germany, Ghana, India, and New Zealand Using Rasch Methodology","year":2025,"lang":"en","type":"article","venue":"Social Indicators Research","topic":"Optimism, Hope, and Well-being","field":"Psychology","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"Victoria University of Wellington","keywords":"Rasch model; Quality of Life Research; Human geography; Polytomous Rasch model; Test (biology); Public health; Orientation (vector space); Psychometrics; Geography; Psychology; Item response theory; Sociology; Social science; Medicine; Mathematics; Developmental psychology; Geology","routes":{"ca_aff":true,"ca_fund":false,"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":[0.02485599,0.0004246174,0.0004731301,0.001398612,0.0004913068,0.0008278713,0.0006480437,0.0003400306,0.001750604],"category_scores_gemma":[0.05378003,0.0003365704,0.0006275833,0.001524884,0.001130022,0.0006967819,0.001318534,0.0007424166,0.0003706885],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006664151,"about_ca_system_score_gemma":0.001339985,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01327909,"about_ca_topic_score_gemma":0.0235021,"domain_scores_codex":[0.9905959,0.005739201,0.0009460615,0.0008061774,0.001581411,0.0003312767],"domain_scores_gemma":[0.9735894,0.01333023,0.004705986,0.003933769,0.003926258,0.0005143427],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005152496,0.0002788784,0.8888629,0.0001859397,0.0002244838,0.0001985794,0.01281336,0.001218881,0.003178485,0.0009996588,0.001665605,0.08985798],"study_design_scores_gemma":[0.00005063185,0.0004895219,0.9912046,0.00005633811,0.00003978326,0.0001373865,0.002567528,0.002320803,0.001097038,0.0003441702,0.001666185,0.00002603952],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9895121,0.00008512784,0.007302859,0.0001628606,0.00002620651,0.0003290293,0.0002460931,0.00006523338,0.002270501],"genre_scores_gemma":[0.9906557,0.00004276776,0.008327313,0.000040073,0.000005969496,0.0003362362,0.0002373035,0.00002111051,0.0003335052],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02485599,"threshold_uncertainty_score":0.1314526,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1243813911538177,"score_gpt":0.4906352250378751,"score_spread":0.3662538338840574,"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."}}