confidence limits
表示在一定置信水平下
常用释义
英式发音
美式发音
基本释义
- 置信区间：统计学中用于估计某一参数的范围，表示在一定置信水平下，参数的真实值有很大概率落在这个区间内。
例句
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1·Finally he examines and evaluates the confidence limits of the resulted data with the method of mathematical statistics.并且利用数理统计方法对所得数据的置信度进行了检验与评价。
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2·It seems to us that the problem of how to obtain the exact confidence limits for a binomial series system is still unsolved.我们认为，求解二项串联系统可靠性经典方法的精确置信限问题至今仍然没有解决。
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3·The one-side lower confidence limits of liability and life were calculated in this paper when the lower limit of shape parameter was known.本文在形状参数下限已知的情况下，给出了可靠度和使用寿命的单侧置信下限。
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4·The point estimators and confidence limits of some reliability characters under usual stress are given. An optimum simple failure-step-stress plan is suggested.给出了常应力下一些可靠性特征的点估计和置信限，还给出了简单步加试验的最优设计。
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5·Promotion L-M method is an important means to estimate the reliability of CNC lathes. The method of using two named confidence limits to estimate was put forward.研究了基于推广的L - M法的数控机床的可靠性评价，提出了利用两个指定置信度下的下限折合方法。
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6·Then it can establish the estimators of means and covariance matrix of the multivariate normal distribution, and estimate their confidence limits and intervals in each state.文中详细讨论了多个状态下二元正态分布均值和方差的无偏估计和置信区间估计。
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7·Provides a practical updating algorithm for negative incremental association rules in which the size of data sets is reduced, with the supporting and confidence limits unchanged.提出了一种实用的在支持度和置信度不变的情况下数据集规模减小的负增量关联规则更新算法。
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8·In the light of the basic principle of unit reliability assessment, the general models of entropy method synthesis are established for system reliability first approximate confidence limits.根据单元可靠性评定的基本原理，给出了基于信息理论的发动机可靠性第一近似限综合评定的基本模型。
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9·This paper provides a practical maintenance algorithm for negative incremental association rules in which the size of data sets is reduced, with the supporting and confidence limits unchanged.提出了一种实用的在支持度和置信度不变的情况下数据集规模减小的负增量关联规则维护算法。
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10·Meanwhile, by using interval estimation instead of the conventional point estimation, the lower and upper confidence limits, the confidence intervals of structure concrete strength are derived.运用区间估计方法代替传统的点估计方法，导出结构混凝土强度的置信上限、下限和置信区间。