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目录抽样
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抽样调查
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list sampling
目录抽样
一种不等概率、不等比例的抽样调查方法,对达到一定规模以上的单元进行全面调查,对规模以下的单元按一定比例抽取一部分样本进行观察和推断。
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quantum group Uq(sl2)
quantum gyroscope
quantum Hall effect
quantum hall effect
Quantum Hall Resistance Standard
quantum Hall state
quantum harmonic oscillator
quantum Hoare axiomatic system
quantum homogeneous space
quantum hydrodynamics
quantum ideal gas
quantum imaging
quantum information
quantum information extraction
quantum information processing
quantum information science
quantum information theory
quantum integrable system
quantum interference
quantum interference effect
quantum interferometer
quantum invariant
quantum inverse scattering method
quantum jump
quantum key communication machine
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