“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	Riemann Stieltjes integral Riemann-Stieltjes integral Riemann structure Riemann submanifold Riemann submersion Riemann sum Riemann summation method Riemann surface Riemann surface of finite type Riemann surface with boundary Riemann tensor Riemann theorem Riemann theory Riemann theta function Riemann theta-function Riemann upper integral Riemann-Volterra method Riemann volume Riemann xi-function Riemann zeta function Riemann zeta-function Riemann ζ function Riemann ζ-function Riemann θ function Rie Miyazawa

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