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
composite foundation
composite foundation with flexible piles
composite foundation with long and short piles
composite foundation with piles with the horizontal reinforcement
composite foundation with rigid piles
composite function
composite functor
composite ground with cohesive columns
composite ground with granular columns
composite group
composite grouting material
composite hologram
composite homomorphism
composite homotopy class
composite hypothesis
composite hypothesis testing
composite ideal
composite index number
composite index of leading indicators
composite integer
composite knot
composite lattice
composite leading singularity
composite link
composite mapping
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:2026/6/19 15:45:58