“目标式抽样”的概念、定义、翻译、参考文献-科学参考

单词	目标式抽样
释义	目标式抽样 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	point picking point-plane distance point probability point process point-quadratic distance point range point range of number system point representation point resolution point resolved spectroscopy point resolved spectroscopy (PRESS) points-based household registration system point-scale pitviper point selection by midday-midnight flowing of qi-bloodpoint，midnight-noon ebb-flow acupoint selection point separator point sequence point set point-set topology point singularity point slope form point slope method points of finite order on elliptic curve point source Point Source Catalog Redshift Survey point-source function

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