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抽样调查方法
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抽样调查方法
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抽样调查方法
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sampling method for investigation
抽样调查方法
按随机原则从总体中抽取一部分单位作为样本进行考察,用以推算总体特征的方法。
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Eva Kanturková
Evald Vassilievich Ilyenkov
evaluable primary frequency standard
evaluate of loss of working time,vegetative period,nursing period
evaluate the soil and water
evaluation
evaluation and interpretation of diagnostic tests
evaluation attribute
evaluation-based official transfer
evaluation classification
evaluation concept
evaluation criteria for information system security
evaluation criteria of air cleanliness
evaluation criterion for polygeneration system
evaluation criterion of social progress
evaluation element
evaluation field
evaluation for agricultural water quality
evaluation for autism
evaluation for central development disorder
evaluation for intelligence development
evaluation for language development
evaluation for language development delay
Evaluation for Library Positions
evaluation for motor development
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