请输入您要查询的字词:
单词
Stein phenomena
释义
Stein phenomena
Encyclopedia
理学
参数空间
释
Stein phenomena
斯坦现象
正态均值用样本均值去估计有很好的性质,因为得到的估计是无偏的,方差是最小的,但这样的结果推广到维正态分布场合会出现意想不到的结果。又称斯坦(Stein)效应。
随便看
cardinal function
cardinal inequality
cardinal invariant
cardinality
cardinality function
cardinality of a set
cardinality of the continuum
cardinality property
cardinally equivalent set
cardinal multiplication
cardinal number
cardinal number class
cardinal number of a set
cardinal number of the continuum
cardinal of the Holy Roman Church
cardinal plane
cardinal point
cardinal point of coaxial optical system
Cardinal Principles of Secondary Education
cardinal product
cardinal signs
cardinal sum
cardinal vowels
carding
carding machine
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:2026/11/6 13:01:38