“purposive sampling”的概念、定义、翻译、参考文献-科学参考

单词	purposive sampling
释义	purposive sampling Encyclopedia 法学数据分析释 purposive sampling主观抽样根据调查人员的主观经验，从总体样本中选择被判断为最能代表总体的单位作为样本的抽样方法，又称判断抽样或立意抽样。 Mathematics purposive sampling目的抽样
随便看	laser diagnosis laser diagnostic devices laser die cutting laser differential absorption laser diffraction measurement laser diode laser diode array laser diode pumped solid state laser laser direct deposition technology laser direct plate-making laser disc laser discharge laser display laser display device laser distance measuring system laser Doppler anemometer laser Doppler anemometry laser-Doppler anemometry laser Doppler blood flowmeter laser Doppler flowmeter laser Doppler microscope laser Doppler velocimeter laser Doppler velocimetry laser doppler velocimetry laser Doppler vibrometer

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。