请输入您要查询的字词:
单词
标准抽样
释义
标准抽样
Encyclopedia
管理学
案例研究方法
释
criterion sampling
标准抽样
研究者事先为抽样设定一个标准、一些基本条件或者是一种理论,然后将所有符合这个标准或者是可以对该理论加以证实的实例进行研究的方法。又称效标抽样、范性抽样。是目的性抽样方法或者策略中的一种,强调遵循一系列的标准来选择目标人群。
随便看
biomarkers of marine pollution
biomarkers of pollution
biomarker stereoisomerization parameters
biomass
biomass anaerobic digestion technology
biomass-based composite materials
biomass-based epoxy resins
biomass based platform chemicals
biomass-based platform chemicals
biomass-based polyols
biomass-based polyurethanes
biomass-based unsaturated resins
biomass biochemical conversion technology
biomass boiler
biomass briquette
biomass briquette fuel
biomass briquetting technology
biomass burning
biomass carbon
biomass charcoal
Biomass Chemical Engineering
biomass chemical engineering
Biomass-coal Co-fired Power Station,Zeltweg
biomass co-combustion power generation
biomass co-firing for electricity
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:2025/11/25 16:19:23