“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	HEASARC HEASoft HEAsoft heat heat-absorbing glass heat adaptation heat affected layer heat and electricity cogeneration cycle heat and masstransfer heat and moisture balance in livestock housing heat and power cogeneration heat and power cogeneration system heat apportionment method heat-assisted magnetic recording heat-assisted magnetic recording, HAMR heat balance in greenhouse heat barrier heat bath heat bath algorithm heat-bath algorithm heat bath sampling technique heat behavior of soft matter heat bi heat capacity heat capacity at constant pressure

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