请输入您要查询的字词：
单词
point estimation
释义
point estimation
Encyclopedia
理学
参数估计
释
point estimation
点估计
通过构造一个只依赖于样本的量（统计量），并计算出这个单点值作为总体未知参数或未知参数的函数的一个估计。点估计与区间估计属于总体参数估计问题。通常待估参数是总体的某个特征值，如数学期望、方差和相关系数等。例如，设一批产品的废品率是，为估计，从这批产品中随机地抽取个产品作为样本，以记其中的废品个数，用估计，这就是一个点估计。
Mathematics
＞数理统计＞样本·统计量＞释义
point estimation
点估计
point estimation
点估计
†
Chemistry
＞分析化学＞化学计量学＞释义
point estimation
点估计
随便看
standardized frequency function
standardized function
standardized gap
standardized moment
standardized mortality ratio
standardized normal distribution
standardized random variable
standardized realization
standardized regression coefficient
standardized sample value
standardized score
standardized test
standardized training of residents
standardized training of specialist
standardized variable
standardizing the weights and measures system in the Qin Dynasty
standardizing the weights and measures system in the Sui Dynasty
standard kernel
standard labor time
standard lamp
standard land price(or value)modified approach
standard language
standard lens
standard lens, normal lens
standardless analysis
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：2026/9/22 7:14:21