查询词典 confidence coefficient

Also, generalized confidence spheres of regression coefficient are proposed with the concept of generalized confidence region.

模拟结果显示，这种检验能很好的控制检验水平，并且有更高的检验功效。

In this paper, a statistical method is used to obtain the node\'s idle time interval. On the basis of ensuring the successful implementation of the task, which has facilitated improved scheduling efficiency. In addition, select the nodes that are suitable for task scheduling depend on time by adjusting confidence coefficient dynamically.

本文通过统计的方法来获取节点的空闲时间区间，为提高资源的利用率，在保证任务成功执行的基础上，充分利用网络资源，动态调整置信度，选取在时间上适合于任务调度的节点。

The definitions of confidence coefficient and equivalent variance are introduced to indicate the feedback quality,and their closed expressions are derived under the practical environment with both feedback delay and feedback error.

对于实际中反馈时延和反馈误差同时存在的情况，推导了表征反馈质量的置信系数和等价方差的通用闭式表达，将现有只存在反馈时延或反馈误差下的结果扩展到一般情况。

We simulate data from multivariate normal distribution with three different sample sizes, and set different missing rates it was found that the coverage probability for bootstrap method is approximate to the confidence coefficient.

本研究模拟三种型态的多元常态分布资料，并且设定不同的遗失比例，分别进行拔靴法、资料扩增法与多重插补三种方法的信赖区间估计。

Based on the relationship between the risk-aversion coefficient and the confidence level in VaR, liquidity-adjusted VaR at any confidence level was obtained.

由于投资者风险偏好系数和VaR下的置信概率水平具有一一对应关系，可以通过最优路径集下执行成本的期望和标准差组合曲线来获得不同置信概率下，经过流动性调整后的VaR。

Some numerical examples are given to demonstrate all predictive intervals. A simulation study is done and the results show that the coverage percentage of proposed predictive interval can reach the nominal confidence coefficient.

本文亦举一些数值例子来示范如何建立未来观测值之贝氏预测区间，模拟研究结果显示贝氏预测区间皆有达到名目的信心水准。

First,much basic knowledge is introduced.Then,it importantly introduces my perspective : in this paper the estimations of the parameters and coefficient of contamination for the simple regression model and studied when its response variables are contaminated by another random variable sequence it discusses that the interval estimation of posterior confidence probability of parameters on coefficient of contamination by using the method of Bayes inference.

首先介绍了一些基础知识，然后重点介绍了我所做的工作：讨论简单回归模型中响应变量受到另一随机变量序列污染时，模型参数和污染系数的估计方法。

The the probabilistic forecasting method of the error between the sample mean and expectation value of the random variable utilizing the central limit theory was researched, then the mathematical formula for the relation between sampling size and variance coefficient of loss of load probability was analyzed. Furthermore, the formulas for the relation between confidence intervals of variance coefficient and sampling size are deduced.

基于中心极限定理深入研究随机变量的样本均值与期望值之间误差的概率预测方法，在此基础上分析失负荷概率(loss of load probability，LOLP)指标的方差系数和样本容量之间的关系表达式，导出方差系数给定时的样本容量置信区间公式及样本容量给定时的方差系数置信区间公式。

According to the LC-P line of each of insecticide in the mixture and the formula of co-toxicity factor, several expected mortality and the region of additive action (expected mortality±20% expected mortality) were calculated, and according to observed mortality of mixture, the 95% confidence interval was calculated, LC-P line of expected mortality with the region of additive action and LC-P line of observed mortality with the 95% confidence interval were drawn, it was found that there was overlap between the region of additive action and 95% confidence interval and two lines crossed each other when co-toxicity coefficient was more than 100 and the co-toxicity factor was less than 20, which meant there was no significant differences between expected mortality and observed mortality, and that there was on or a few overlap between the region of additive action and 95% confidence interval when co-toxicity coefficient was more than 100 and the co-toxicity factor was more than 20 or co-toxicity coefficient was less than 100 and the co-toxicity factor was less than 20, which meant there was significant differences between expected mortality and observed mortality.

根据单剂的LC-P线和共毒因子公式，求出混剂的期望死亡率和"相加作用区间"（期望死亡率±20%期望死亡率），根据混剂的实测死亡率求出95%置信区间，画出期望LC-P线及"相加作用区间"和实测LC-P线及"95%置信区间"，发现当共毒系数大于100、共毒因子小于20时，实测LC-P线和期望LC-P线彼此交缠，期望LC-P线的"相加作用区间"和实测LC-P线的"95%置信区间"能高度重叠，表明两条LC-P线之间没有毒力差异；当共毒系数大于100、共毒因子大于20，或者共毒系数小于100、共毒因子小于-20时，实测LC-P线的"95%置信区间"和期望LC-P线的"相加作用区间"只有少量重叠或完全不重叠，体现出了实测LC-P线和期望LC-P线对供试害虫的毒力差异。

The purpose of this study emphasizes the tea consumer behavior and evaluation of the participants in2002 tea exhibition at Luo-ku, through314 participants in2002 tea Exhibition at Luo-ku, of which has95% confidence coefficient and5.5% precision.

本研究以南投县鹿谷乡农会所举办的「002春茶展售会」例，先探讨消费行为之决策过程分析中的「息来源」「买行为」「广促销之影响」进而暸解参访者「展售会之态度」以分析与探讨，以为主办单位拟订行销策略及评估此次活动之整体评价。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。