“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	chemical mineral processing of tungsten middles chemical mineral processing of uranium ore chemical mineral processing of vanadium-titanium magnetite concentrate chemical mineral processing reagent chemical models of atmospheric pollution chemical modification chemical modification of antisense oligonucleotide chemical modified starch plastics chemical modifier chemical multiway calibration chemical mutation chemical mutation breeding for forage plants chemical oscillation chemical oxidation chemical oxygen balance chemical oxygen demand chemical oxygen demand (COD) chemical patterning chemical pattern recognition chemical phase analysis chemical physics chemical plant training simulator chemical plating chemical polishing chemical polishing machine

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