“double sampling”的概念、定义、翻译、参考文献-科学参考

　

单词	double sampling
释义	double sampling Encyclopedia 理学数据收集模式释 double sampling二重抽样一种分两步抽取样本的概率抽样方法：首先对从总体中随机抽取的样本量较大的样本（第一重样本）进行简单调查以获取有关总体的结构或辅助信息，然后从第一重样本中随机抽取一个样本量较小的样本（第二重样本）；最终利用抽取的第二重样本对总体所研究的目标量进行估计。又称二相抽样、两相抽样。 Mathematics ＞数理统计＞抽样与统计过程控制＞释义 double sampling二重抽样 double sampling双重抽样^†，二次抽样
随便看	Noetherian semilocal ring Noetherian space Noether inequality Noether-Lasker theorem Noether normalization lemma Noether problem Noether's theorem Noether symmetry Noether symmetry theorem Noether theorem Noether transformation theorem Noetherʹs theorem No Evil is Spared no-evolution galaxy model no existence and no nothing NOF no-fault liability for environmental damage "No Filial Piety" published and the ban on New Waves of Zhejiang magazine no-fly zone no free lunch theorem no-full irrigation/deficit irrigation nogaku Nogales Nogamī Yaeko no-ghost theorem

　

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