“multi-stage random sampling”的概念、定义、翻译、参考文献-科学参考

单词	multi-stage random sampling
释义	multi-stage random sampling Encyclopedia 农学分级随机抽样法释 multi-stage random sampling分级随机抽样法将总体看为不同级别大小的抽样单元组成，然后对不同级别的抽样单元分级进行随机抽样的方法。又称多级随机抽样法、多阶段随机抽样法、巢式随机抽样法。
随便看	exact divisor exact endomorphism exact enumeration exact equation exact estimate exact exchange exact expression exact form exact formula exact function exact functor exact homology sequence exact homotopy sequence exact inference for categorical data exactitude exact limit exact linearization exact line search exactly divisible exactly one exactly solvable model exactly solved model exactly when exact measure exactness

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