“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	special cobordism special collection room for archives special collections special collective agreement special color-index Special Column Special Commission on the Problems of Rwandan Emigrants Special Committee against Apartheid Special Committee on Latin American Coordination special committees under the National People's Congress special complex special concentration equipment special concrete special conformal group special conformal transformation special construction program special contracting means special contributor special control Special control and plan of residents special control modes of rotorcraft special coordinate Special Court for Sierra Leone special criminal procedure special curve

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