{"id":"W4242870894","doi":"10.1002/9781118445112.stat06343","title":"Sphericity Test","year":2014,"lang":"en","type":"other","venue":"Wiley StatsRef: Statistics Reference Online","topic":"Behavioral and Psychological Studies","field":"Psychology","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"","keywords":"Sphericity; Homogeneity (statistics); Type I and type II errors; Mathematics; Statistics; Null hypothesis; Normality; Statistical hypothesis testing; Econometrics; Computer science","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.000149069,0.0007882633,0.001040297,0.0001290779,0.0001216481,0.00004907804,0.0006495335,0.0007638079,0.08360558],"category_scores_gemma":[0.0001259333,0.000618965,0.00009215358,0.0002727939,0.0004871447,0.00001780837,0.0001708154,0.0009813529,0.006164833],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005591421,"about_ca_system_score_gemma":0.0000419034,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001670738,"about_ca_topic_score_gemma":0.002388775,"domain_scores_codex":[0.9967521,0.0001897984,0.0006688764,0.001076897,0.0004626626,0.0008496141],"domain_scores_gemma":[0.9977018,0.0004179114,0.0005880476,0.0008728661,0.0001169845,0.0003023608],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00003282074,0.0009895557,0.002043191,0.00005630106,0.000107316,0.00009983493,0.00006041546,1.601113e-7,0.000007430693,0.009755296,0.8771927,0.109655],"study_design_scores_gemma":[0.0006387444,0.0006526785,0.0108721,0.0001987416,0.0001461378,0.00001032322,0.00008447848,0.000005484876,4.068876e-7,0.002766593,0.9838257,0.0007986488],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.0001206614,0.003534906,0.03095941,0.0001816366,0.002231641,0.0007221561,0.07035534,0.0008840007,0.8910102],"genre_scores_gemma":[0.0008031829,0.001959787,0.05893199,0.000867867,0.001076427,0.0001070836,0.005054631,0.0006307418,0.9305683],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.1088563,"threshold_uncertainty_score":0.9996262,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1981405540933663,"score_gpt":0.3800738818384983,"score_spread":0.181933327745132,"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."}}