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主观抽样
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主观抽样
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purposive sampling
主观抽样
根据调查人员的主观经验,从总体样本中选择被判断为最能代表总体的单位作为样本的抽样方法,又称判断抽样或立意抽样。
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microdialysis
microdialysis-mass spectrometry hyphenated analysis for pharmaceuticals
micro-dictionary
microdifferential
microdifferential equation
microdifferential operator
micro disk laser
micro-disk laser
microdisk laser
microdisk transistor
microdispersoid
microdissection
microdist
microdistancer
microdomain
microdosimetry
microdot
microdrile oligochaetes
microdrop culture
micro-droplet
microdroplet based technology
microdroplet-based technology
microdrum
microearthquake
microecological balance
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