请输入您要查询的字词:
单词
self-weighting sample
释义
self-weighting sample
Encyclopedia
理学
【核心概念】
释
self-weighting sample
自加权样本
若每个最终单元的入样概率相同,那么一个估计量可以表示成样本观测值总和的常倍数,则称这个样本(或者估计量)是自加权的,自加权又称为等加权(equal-weighting)。
Mathematics
self-weighting sample
自加权样本
随便看
jingming
Jingming Garden
Jingming sect of Taoism
Jingmin Qinmin Seal of Qianlong
Jingnan
Jingning Xian
jingnong project
Jing Nv
Jingpo branch
Jingpo costume
Jingpo dance
Jingpo Hu
Jingpohu Diaoshuilou Pubu
Jingpo language
Jingpo literature
Jingpo music
Jingpo writing system
Jing Qicheng
jingqishen
jingqu
Jing Rongqing
Jing Sanlin
Jing School
Jing Shan
Jingshan Opera Prefecture
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:2025/12/5 5:43:36