请输入您要查询的字词：
单词
systematic sampling
释义
systematic sampling
Encyclopedia
农学
抽样调查
释
systematic sampling
机械抽样
把含有个单元的总体按一定顺序排列单元，然后随机确定并抽取起始单元，再按一套规则抽取其他样本单元组成样本，用以估计总体的抽样方法。又称系统随机抽样、规律性抽样。
理学
抽样调查
释
systematic sampling
系统抽样
一种将总体个单元按一定顺序排列，随机抽取一个单元作为起始单元，然后按某种规则抽取其他样本单元的抽样方法。又称机械抽样。
Mathematics
＞数理统计＞抽样与统计过程控制＞释义
systematic sampling
系统抽样
systematic sampling
系统抽样
†
Chemistry
＞分析化学＞化学计量学＞释义
systematic sampling
系统抽样
随便看
Federal Reserve Act of 1913
Federal Theater Project
Federal Trade Commission
Federal Training Assistance Act
Federal University of Rio de Janeiro
Federal Water Act of Australia
federated filtering
federated learning
Federated Malay States
federated media publishing
federated metropolitan government
federated search
Federated States of Micronesia
Federated States of Micronesia Arrangement for Regional Fisheries Access
Federation internationale de la press cinematographique
Federation of Arab News Agencies
Federation of Asian-Oceanian Neuroscience Society
Federation of Automobile and Motorcycle Sports of People's Republic of China
Federation of Chambers of Commerce and Production of Venezuela
Federation of European Publishers
Federation of Indian Publishers
Federation of International Sports, Aerobics and Fitness
Federation of Malaya
Federation of Malaysia
Federation of University Sports of China
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：2026/9/15 16:46:34