请输入您要查询的字词:
单词
efficient estimate
释义
efficient estimate
Encyclopedia
理学
参数估计
释
efficient estimate
有效估计
一致最小方差无偏估计是一种优良估计量,这里的方差到底有多小呢?克拉默-拉奥(Rao-Cramer)在1945~1946年给出了一个无偏估计的方差所不可逾越的下界,亦称克拉默-拉奥不等式或克拉默-拉奥下界,实际上有一些一致最小方差无偏估计未必能达到克拉默-拉奥下界。因此,我们把无偏估计的方差达到克拉默-拉奥下界的估计称之为有效估计。
Mathematics
>数理统计>样本·统计量>释义
efficient estimate
有效估计
efficient estimate
有效估计
†
随便看
constructive ordinal number
constructive process
constructive programming
constructive proof
constructive propositional calculus
constructive propositional logic
constructive quantum field theory
constructive real number
constructive rule
constructive selection principle
constructive semantics
constructive sequence
constructive solid geometry
constructive solid geometry, CSG
constructive species
constructive system
constructive theorem
constructive theory of functions
constructive total loss
constructive trend
constructive uncountability
Constructivism
constructivism
constructivism learning theory
constructivism theory
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:2026/7/18 12:01:54