{"id":"W3122129663","doi":"10.2139/ssrn.1400173","title":"How Does the Variance of Product Ratings Matter?","year":2010,"lang":"en","type":"article","venue":"SSRN Electronic Journal","topic":"Consumer Market Behavior and Pricing","field":"Business, Management and Accounting","cited_by":24,"is_retracted":false,"has_abstract":false,"ca_institutions":"Quest University Canada","funders":"","keywords":"Variance (accounting); Econometrics; Statistics; Product (mathematics); Mathematics; Economics; Accounting","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":[],"consensus_categories":[],"category_scores_codex":[0.001687066,0.0001225843,0.0001336076,0.00008862546,0.0002767104,0.0003631581,0.0003953491,0.00003050592,0.0001717939],"category_scores_gemma":[0.0001215784,0.00006850625,0.00008381188,0.000233592,0.00006424292,0.0006796845,0.00007389003,0.001466264,0.00002369929],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002489397,"about_ca_system_score_gemma":0.0002020827,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001860756,"about_ca_topic_score_gemma":0.001370358,"domain_scores_codex":[0.9985514,0.00001509738,0.0001880425,0.0001470915,0.0002036173,0.0008947203],"domain_scores_gemma":[0.9992771,0.00003666513,0.0003041901,0.0002324318,0.0001426016,0.000007069556],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009336522,0.0001114018,0.4834351,0.0001008769,0.0001450281,0.000004653138,0.0001607533,0.000002151271,0.109095,0.1561698,0.001326715,0.2493552],"study_design_scores_gemma":[0.002363626,0.00006628518,0.3863398,0.0001482784,0.0008230565,0.000829191,0.005353262,0.0004355774,0.003091497,0.3788801,0.220356,0.001313398],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9810245,0.0003151509,0.0006467655,0.01368555,0.0009061694,0.0001558918,4.487163e-7,0.00002610208,0.003239428],"genre_scores_gemma":[0.9958584,0.00005922639,0.00004438917,0.0002670478,0.001320523,0.000004385087,9.728778e-7,0.00001800193,0.002427013],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2480418,"threshold_uncertainty_score":0.6370269,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005617489946387574,"score_gpt":0.2031317301828035,"score_spread":0.1975142402364159,"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."}}