{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001662684,0.00003711145,0.0001442375,0.000203285,0.0002637125,0.00004696248,0.0001903538,0.00001460937,0.00002167111],"category_scores_gemma":[0.000454041,0.00003479845,0.0000769254,0.001107958,0.0001789459,0.0002894481,0.00003520372,0.00004690418,1.884141e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001357056,"about_ca_system_score_gemma":0.001925863,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001632586,"about_ca_topic_score_gemma":0.000280144,"domain_scores_codex":[0.9991646,0.00004235176,0.0001794691,0.00009909578,0.000429959,0.00008450838],"domain_scores_gemma":[0.9986697,0.00008072065,0.0002307605,0.0000524567,0.0008279311,0.000138381],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002955179,0.00008411122,0.9720273,0.00001275471,0.00002186767,5.067573e-8,0.02351417,0.0009038226,0.0001187363,0.001545945,0.001299358,0.00044232],"study_design_scores_gemma":[0.0003147756,0.00004858656,0.9676672,0.00001695189,0.0004312056,1.541973e-7,0.02326376,0.001282735,0.0006298638,0.002913715,0.003318611,0.0001124498],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.988971,0.00004474701,0.004366692,0.005237988,0.0002679781,0.00009604044,0.000002382379,0.000002638682,0.001010547],"genre_scores_gemma":[0.9959257,0.00003531524,0.003622888,0.00006943692,0.0001031228,8.157647e-7,8.299922e-7,0.00000108355,0.000240828],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006954694,"threshold_uncertainty_score":0.3416398,"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."}}