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statistical sampling

统计数据 στατιστική δειγματοληψία; στατιστική δημοσκόπηση; έλεγχος με σφυγμομέτρηση
 英语 词库
statistical sampling
信息技术 A method of selecting a portion of a population, by means of mathematical calculations and probabilities, for the purpose of making scientifically and mathematically sound inferences regarding the characteristics of the entire population