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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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integrin
integrity
integrity agencies
integrity assessment on system
integrity assessment technology of oil and gas pipeline
integrity constraint
integrity control
integrity credibility
integrity execution
integrity monitoring
integrity monitoring of satellite signal
integrity monitoring of wide area augmentation system
integrity parameters
integrity provident fund
integrity tests
integrity theorem
integrity validate
integrity verification
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integro differential equation
integro-differential equation
integro-differential equation of Fredholm type
integro-differential equation of Volterra type
integro-differential operator
integro-functional equation
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