{"id":"W2199713456","doi":"10.22099/ijsts.2010.2185","title":"TWO-PHASE SAMPLE SIZE ESTIMATION WITH PRE-ASSIGNED VARIANCE UNDER NORMALITY ASSUMPTION","year":2010,"lang":"en","type":"article","venue":"Qatar University QSpace (Qatar University)","topic":"Survey Sampling and Estimation Techniques","field":"Mathematics","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Carleton University","funders":"","keywords":"Mathematics; Statistics; Estimator; Population mean; Bias of an estimator; Minimum-variance unbiased estimator; Sample size determination; Variance (accounting); Sample (material); Population; Normality; U-statistic; Poisson sampling; Simple random sample; Population variance; Importance sampling; Slice sampling; Monte Carlo method","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":[0.0006149015,0.0003449201,0.0003687768,0.0003949088,0.0006877226,0.00007620033,0.000601323,0.0002493412,0.0004295316],"category_scores_gemma":[0.0006254998,0.0003947068,0.0001180663,0.0008813082,0.0002705983,0.001325597,0.0001843716,0.0005495574,0.00003797309],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003497489,"about_ca_system_score_gemma":0.0002338902,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003450396,"about_ca_topic_score_gemma":0.00476575,"domain_scores_codex":[0.9980876,0.0002728522,0.0001874885,0.0005974376,0.0004214171,0.0004331425],"domain_scores_gemma":[0.9966336,0.001575465,0.0003397915,0.0008523815,0.0003381108,0.0002606547],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.009088155,0.00504958,0.02834423,0.000899185,0.001344571,0.0008442947,0.006365648,0.009390045,0.01496194,0.8917091,0.01523835,0.01676484],"study_design_scores_gemma":[0.09145472,0.005813841,0.1243049,0.001737814,0.00656021,0.0003686589,0.03036505,0.1832606,0.03989131,0.223269,0.2776916,0.0152823],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.3858321,0.000001803464,0.6096488,0.0005492276,0.00012398,0.0003988037,0.0002484181,0.0007560327,0.002440771],"genre_scores_gemma":[0.6021553,0.00001373315,0.3937878,0.00004290786,0.0000426932,4.186138e-7,0.0001479817,0.00003352057,0.003775589],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.6684402,"threshold_uncertainty_score":0.9998505,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0325923328480465,"score_gpt":0.2939490379641942,"score_spread":0.2613567051161477,"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."}}