“separate ratio estimator”的概念、定义、翻译、参考文献-科学参考

单词	separate ratio estimator
释义	separate ratio estimator Encyclopedia 理学数据收集模式释 separate ratio estimator分别比估计分层随机样本下，对每层样本分别运用比率估计量，然后对各层的比率估计量进行加权平均得到的估计量。
随便看	Kuramochi Zenjiro Kuranishi Masatake Kuranishi prolongation theorem Kuranishi space Kura River Kurash Kuratowski Kuratowski closure axioms Kuratowski closure-complement Kuratowski closure operator Kuratowski graph Kuratowski-Knaster fan Kuratowski lemma Kuratowski minor Kuratowski polyhedron Kuratowski reduction theorem Kuratowski set Kuratowski space Kuratowski theorem Kurbanali Ospan K. Urbanik K. Urbanik (1930—2005) Kurchatov crater Kurchatov, Igor Vasilyevich Kurdish

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