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多级抽样
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多级抽样
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multistage sampling
多级抽样
分几次对样本进行调查的统计学方法,又称多阶段抽样。
Mathematics
multistage sampling
多级抽样
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Marius Sophus Lie
Marius the Epicurean: his ideas and sensations
Marius von Mayenburg
Mariya Smirnova
Mariy El, Respublika
Marja-Liisa Vartio
Mark
mark
Marka
Markab
Mark Aldanov
Markarian galaxy
Markarian object
Mark Behr
Mark Borisovich Mitin
Markeb
marked graph
markedness in Typology
marked point process
marked process
marked ruler
Mark Edward Thompson
marker
marker-aided selection for forest tree
marker and cell method
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