“Quota Sampling”的概念、定义、翻译、参考文献-科学参考

单词	Quota Sampling
释义	Quota Sampling Encyclopedia 理学【核心概念】释 Quota Sampling配额抽样调查人员将调查总体按一定标志分类或分层，确定各类（层）单位的样本数额，在配额内任意抽选样本单元的抽样方法。又称定额抽样。
随便看	copy depositary system copy effect of magnetic media Copyholders copying out by hand copy number copy number variation copy number variation analysis copy of a memorial with the emperor's comments written in cinnabar ink copy of collection Copy of Han Stele by Huang Yi copy of the original memorial to the throne and the emperor's comments copy-on-write copy-on-write, COW copy out by imitation on see-through paper over the original one copy out by metal movable type printing copy out by woodblock printing copy photography copy propagation copyright copyright agency Copyright Clearance Center Copyright, Designs and Patents Act 1988 copyright industry copyright information service copyright infringement

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