“πPS抽样”的概念、定义、翻译、参考文献-科学参考

单词	πPS抽样
释义	πPS抽样 Encyclopedia 理学数据收集模式释 πPS samplingπPS抽样一种样本量固定，且每个单元的包含概率与其规模成比例的不放回不等概抽样。
随便看	Cohn Vossen Cohn-Vossen Cohn-Vossen theorem Cohn-Vossen transformation coho cohomogeneity cohomological cohomological dimension cohomological dimension of a group cohomological dimension of a module cohomological dimension of a ring cohomological functor cohomological invariant cohomological length cohomologically trivial module cohomological method cohomological property cohomological residue cohomological resolution cohomological semipurity theorem cohomologous cohomologous cochain cohomologous cocycle cohomologous to zero cohomology

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