{"id":"W2791397484","doi":"10.1002/wics.1432","title":"Estimation and testing for separable variance–covariance structures","year":2018,"lang":"en","type":"review","venue":"Wiley Interdisciplinary Reviews Computational Statistics","topic":"Advanced Statistical Methods and Models","field":"Mathematics","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Covariance; Mathematics; Kronecker product; Variance (accounting); Covariance matrix; Estimator; Statistics; Multivariate normal distribution; Separable space; Normality; Estimation of covariance matrices; Rational quadratic covariance function; Applied mathematics; Multivariate statistics; Covariance intersection; Kronecker delta","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"],"consensus_categories":[],"category_scores_codex":[0.00125626,0.00080423,0.002756797,0.0001494436,0.0005668648,0.0001465857,0.0003587121,0.0002632875,0.00004904281],"category_scores_gemma":[0.004786106,0.0006518477,0.0002680178,0.0003245741,0.0002764361,0.0001771885,0.0004571292,0.000397274,0.00003159415],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001748068,"about_ca_system_score_gemma":0.0002310981,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000001290618,"about_ca_topic_score_gemma":0.000002385852,"domain_scores_codex":[0.9956886,0.0005103445,0.002033437,0.0009654438,0.0003190792,0.0004831015],"domain_scores_gemma":[0.9857319,0.01173655,0.001511482,0.0004197568,0.0003987079,0.0002016069],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.00001173239,0.00003805733,1.018026e-7,0.02828971,0.00008872836,0.000006203452,0.00007752253,0.0002945158,3.335489e-8,0.1682204,0.01465037,0.7883226],"study_design_scores_gemma":[0.0001550753,0.0001989746,4.671161e-7,0.0132954,0.0005557567,0.00009525722,0.000004988805,0.09880331,3.060235e-8,0.6513313,0.235105,0.0004544425],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[6.076383e-8,0.4651924,0.5306048,0.000009163979,0.0002594688,0.001600358,0.002216641,0.00004345525,0.00007363458],"genre_scores_gemma":[2.253711e-7,0.4167712,0.58161,0.00002513775,0.0002567337,0.0004471024,0.00066042,0.00008039612,0.0001487507],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.7878682,"threshold_uncertainty_score":0.9995933,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.25947355111828,"score_gpt":0.5121512017751574,"score_spread":0.2526776506568774,"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."}}