“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	computer design computer design automation computer diagnosis computer dictionary computer drawing computer engineering computerese Computer Ethics: Cautionary Tales and Ethical Dilemmas in Computing computer evaluation computer evidence data quick acquisition computer experimental human geography computer experiments computer file computer forensics computer fraud computer game computer generated hologram computer-generated hologram computer graphic and digital image computer graphics computer graphics interface standards computer hardware computer hardware circuit computer hardware design computer hardware reliability

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。