“purposive of judgmental sampling”的概念、定义、翻译、参考文献-科学参考

单词	purposive of judgmental sampling
释义	purposive of judgmental sampling Encyclopedia 理学【基本概念】释 purposive of judgmental sampling目标式抽样研究人员在初步了解调查对象某些信息的基础上，依靠自己的判断，选择能够为研究问题提供最大信息量的研究对象的一种非概率抽样。又称目的抽样、立意抽样、专家抽样。
随便看	left annihilator left annihilator ideal left anteriorfascicular block left approximate identity left approximate limit left Artinian ring left Artinian semigroup left associated element left associatedness left associate grammar left associate of a matrix left association left associative element left associator left atrium left auricle left balanced functor left balanced module Left Bank Group left-behind children left-behind elderly left-behind family left-behind wife left bimodule left brachiocephalic vein

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