“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	Legendre normal form Legendre polynomial Legendre polynomials Legendre quadratic reciprocity law Legendre quadrature Legendre relation Legendre series Legendre sum Legendre symbol Legendre theorem Legendre transform Legendre transformation Legendre’s polynomials Legends and Anecdotes over Yangze and Huaihe River Regions Legend Scholar Lun Wenxu Legends of Bimo Master Ashy Lazzi Legends of chieftain Nurhaci (Kundulun Khan) Le Gentil crater Leges Barbarorum Legextension bar leg formula legg-calve-perthes disease Legg-Calvé-Perthes disease Leggett, Anthony James Leggett equations

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