snowball sampling是什么意思

中文翻译雪球式抽样

网络释义

1)snowball sampling,雪球式抽样2)roll-the-snowball sampling,滚雪球抽样3)β-ball sampling,β球抽样4)sampling formulae,抽样式5)single sampling,单式抽样6)double sampling,复式抽样