“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	shoot shoot aperture shoot apical meristem shoot bamboo shoot blight of pine shoot fly shooting shooting angle shooting at higher-than-normal frame rates shooting at lower-than-normal frame rates shooting delay shooting device shooting direction shooting distance shooting flow shooting height shooting in studios Shooting Leg shooting method shooting mode shooting of Summer Deaflympics shooting of Summer Paralympics shooting on actual location shooting on location shooting range test

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。