请输入您要查询的字词:
单词
主观抽样
释义
主观抽样
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。
随便看
electronic records detection
electronic records management
electronic records management objectives
electronic records management process
Electronic Records Management Software Applications Design Criteria Standard
electronic records management system
electronic records medium management
electronic records metadata
electronic records metadata management
electronic records retention period and disposition schedule
electronic records retrieval
electronic records security management
electronic records storage format
electronic records systematic management
electronic records transfer and accession
electronic registration identification of the motor vehicle
electronic reserved books
electronic resources importation
electronics
electronic sacrificial agent
electronic sand table
electronics Beijing
electronics brain storming
electronic scram
electronic screening
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/3/1 2:26:00