{"id":"W3039549044","doi":"10.5430/wje.v10n3p170","title":"Student Awareness of Space Science: Rasch Model Analysis for Validity and Reliability","year":2020,"lang":"en","type":"article","venue":"World Journal of Education","topic":"Career Development and Diversity","field":"Social Sciences","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Rasch model; Reliability (semiconductor); Psychology; Outreach; Polytomous Rasch model; Measure (data warehouse); Space (punctuation); Item response theory; Psychometrics; Item analysis; Test validity; Differential item functioning; Content validity; Validity; Applied psychology; Computer science; Developmental psychology; Data mining","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":[0.0685673,0.001470268,0.00252854,0.004993302,0.001983234,0.002708459,0.001453643,0.0009669173,0.003358519],"category_scores_gemma":[0.1758274,0.0009771246,0.004409092,0.006845236,0.002435261,0.003146751,0.002574243,0.003375903,0.0008054851],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001312979,"about_ca_system_score_gemma":0.004242939,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006093298,"about_ca_topic_score_gemma":0.004631028,"domain_scores_codex":[0.9362789,0.04240765,0.004498604,0.003973749,0.0117699,0.001071211],"domain_scores_gemma":[0.8399132,0.1180063,0.007390501,0.01549974,0.01854656,0.0006438105],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001413692,0.001576347,0.6520333,0.001671228,0.005720359,0.0004924826,0.02397162,0.02272019,0.004847191,0.02212006,0.0101986,0.253235],"study_design_scores_gemma":[0.0004643989,0.005347383,0.5410603,0.001444595,0.001562763,0.0005106176,0.01227929,0.3690222,0.007317235,0.03402469,0.02639846,0.0005680451],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5721599,0.0004941783,0.4096875,0.0005142367,0.0002593418,0.006309377,0.001558592,0.001110348,0.007906517],"genre_scores_gemma":[0.81208,0.0001658505,0.1784646,0.00006974657,0.00004190191,0.007300889,0.0009102972,0.0001557769,0.0008109635],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0685673,"threshold_uncertainty_score":0.3626229,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07539137588370551,"score_gpt":0.3829654336162311,"score_spread":0.3075740577325256,"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."}}