“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	large scale vegetation map large scale velocity field large scale wind power base large seal scripts large section mill large semigroup algebra large set largeset large set of disjoint Kirkman triple system large set of disjoint Kirkman triple system (LKTS) large set of disjoint Steiner triple system largeset of disjoint Steiner triple system large-sheet memorial submitted to a superior large sieve large sieve inequality large sieve method Large Sky Area Multi-Object Fiber Spectroscopic Telescope large song large space hot air heating method large-span bridge design largespike lawngrass largest-coefficient rule largest covering manifold largest divisor largest element

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