{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.03069323,0.0007582649,0.001673481,0.001720627,0.0007688781,0.001122375,0.002404991,0.002131666,0.003146535],"category_scores_gemma":[0.1539697,0.0009704937,0.001029832,0.001634462,0.001778861,0.002758677,0.002450709,0.002316755,0.0007755997],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006819246,"about_ca_system_score_gemma":0.002535462,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007343013,"about_ca_topic_score_gemma":0.0008923928,"domain_scores_codex":[0.9765714,0.01684009,0.0007745029,0.001950955,0.003415684,0.0004473007],"domain_scores_gemma":[0.9367844,0.04870828,0.002112648,0.006897662,0.005123993,0.0003730651],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0007660208,0.0007852379,0.01318747,0.0007711608,0.0002748454,0.0004863242,0.001302445,0.06185024,0.01811438,0.4946777,0.006036433,0.4017477],"study_design_scores_gemma":[0.0008415484,0.001457606,0.007813804,0.0001666974,0.0001317414,0.0008281653,0.0002180675,0.6648363,0.01607201,0.2976482,0.009844358,0.0001415219],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.002874734,0.00002103489,0.996227,0.00008162129,0.00001739637,0.000371809,0.00002587792,0.00006604077,0.0003144466],"genre_scores_gemma":[0.08784437,0.00007253567,0.9086558,0.0001477139,0.00007000285,0.002228786,0.000130729,0.00003787674,0.0008121007],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.03069323,"threshold_uncertainty_score":0.1623233,"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."}}