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Terms for subject Technology containing 单级抽样 | all forms
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一级抽样单位primary sampling unit
分层单级整群抽样stratified single-stage cluster sampling
分层单级整群抽样stratified one-stage cluster sampling
初级抽样单位primary sample unit
初级抽样单位内的方差variance within primary sample units
初级抽样单位间的方差variance between primary sample units