“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	tubular ball mill tubular bells tubular collimator tubular corolla tubular diesel hammer tubular field tubular furnace tubular gland tubular guide warp knitting machine tubular heater tubular inside micrometer tubular joint tubular joint classification tubular knot tubular linear motor tubular neighborhood tubular neighborhood system tubular neighborhood theorem tubular pyrolysis furnace tubular reabsorption tubular reactor tubular resistor tubular surface tubular waveguide tubular weave

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