“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	Social Economic System social ecosystem stability framework social education social educational institute social education department of museum social electronic commerce social elites Social Emergency Command Control System Social Emergency Decision Support System Social Emergency Management Information System Social Emergency Management System Social Emergency Resources Support System Social Emergency Responding Implement System social emotion Social Endowment Insurance for Urban and Rural residents social engagement theory social engineering social engineering attack Social Entrepreneurship social environment social environmental monitoring organization Social environmental protection project social environment assessment of museum development Social environment management social environment protection

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