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滚雪球式抽样
释义
滚雪球式抽样
Encyclopedia
理学
【基本概念】
释
snowball sampling
滚雪球式抽样
利用若干原始样本提供的信息来获取更多样本,并且以相同方式不断增加样本,直到样本数量达到研究要求的抽样方法。又称链式抽样、推荐抽样。
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primary lens
primary-level judicial establishment
primary lining stress
primary literature
primary lithium battery
primary lithium sulfur battery
primary liver cancer
primary loop system
primary lower extremity deep vein valve insufficiency
primary lymphedema
primary lysosome
primary magma
primary malignant bone tumors
primary malnutrition
primary market
primary market of mining rights
primary maximum
primary measurement method in chemistry
primary measurement standard
primary mediastinal tumor
primary meristem
primary messenger
primary metabolism
primary metabolite
primary metabolites fermentation
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