“snowball sampling”的概念、定义、翻译、参考文献-科学参考

单词	snowball sampling
释义	snowball sampling 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。
随便看	risk factor risk factors of cancer risk financing risk function risk identification risk identification for immersed tunnel risk identification for tunnel construction by cut and cover method risk identification for tunnel construction by drilling and blasting method risk identification for tunnel construction by shield machine method risk identification for tunnel construction by tunnel boring machine risk identification of biological invasion risk identification of information system project risk identification of tunnel and underground engineering risk level of agrometeorological disasters risk likelihood of tunnel and underground engineering risk loss Risk Management risk management risk management and classified protection risk management of agricultural genetically modified organisms risk management of agrometeorological disaster risk management of biological invasio risk management of construction project Risk Management of Electronic Records risk management of tunnel and underground engineering

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