置信概率

本文通过具体数据阐述大学物理实验中多次测量的随机误差遵循t分布时，不确定度A类分量的评定及在其评定下的置信概率。

The paper , based on the concrete data , discusses the random errors in multiple measures in the college physics experiment and the evaluation of type A component of uncertainty and its level of confidence when t-distribution follows .

最后，预测了在一定置信概率水平下的测定结果区间。

Finally , predicts the testing result range on a given confidence probability level .

该方法不用查表，计算比较简单，在通常的实验次数（5～13）内，置信概率P≈99%。

This method is comparably easy to calculate without looking up the table , and the confident probability P approximately equals ninety-nire percent for general experiment times ( 5 ~ 13 ) .

测量上限接近600mWcm~2，总不确定度为14%（置信概率为95%）。

Measuring upper limit is . more than 500 MW per cm ~ 2 , and total uncertainty is 14 % ( fiducial probability is 95 % ) .

在95%置信概率下，考虑主震破裂形式，分序列类型给出了余震分布尺度与M0之间的统计关系。

Considering the rupture mode of the main shock , we give the quantitative statistical relationships between R and M0 under 95 % confidence levels for different sequence types .

以相同的置信概率进行统计分析表明，本方法的测量准确度比传统方法约高一个量级。

The accuracy of this method is about one order of magnitude higher than the traditional one , 3 .

需求能力系数法以考虑地震需求分析和结构抗震能力分析过程中的不确定性为出发点，通过全概率的理论推导得到了衡量结构性能水准的性能指标&能力需求比和置信概率。

The theory of DCFM can be derived from total probability theory ( TPT ) based on the consideration of uncertainties in seismic demand analysis and seismic capacity analysis .

本方法测量水的吸收剂量总不确定度为2.1%，测量聚乙烯和其它物质的吸收剂量总不确定度为6.5%，置信概率为95%。

The total uncertainty of absorbed dose in water , polythylene and other materials are 2 1 % and 6 5 % , respectively . The confident level is not less than 95 % .

理论分析和实验表明：该基准装置在10~3000MHz频段内，0.1~2V量程中，不确定度为0.25%~0.7%，置信概率为99.73%。

The results of theoretical analysis and experiments indicate that in the frequency band of 10 to 3 000 MHz and voltage range of 0.1 to 2 V , the uncertainty is 0.25 % to 0.7 % and the confidence level is 99.73 % .

通过仿真实例，新模型充分考虑了目标功率的发生条件，并充分挖掘了原有信息内容，得到的置信概率符合实际意义，使得对近海风电场短期功率预测技术的研究更加完善。

The model is clear and easy , which is fully takes into account occurrence conditions of the target power and the original content . The simulation example shows the confidence probability result has realistic sense , making the study of short-term power forecasting in coastal wind farm more perfect .

最后推导出仿真结果最大相对误差、信噪比、数据速率与最大多普勒频移的比值和数据历经的衰落数之间基于一定置信概率下满足的数量关系；

Secondly , the numerical relations among the max relative error of the simulation results , the signal to noise ratio , ratio of the data rate to the Doppler shift , and the fading cycles under certain confidence probability based on the characteristics of Rayleigh fading channels are deduced .

GB/T14438-1993定限内正态概率的置信下限概率准则及模糊准则下投资组合研究

Lower confidence limit of normal probability within specified limits Research on Portfolio Selection with Probability Criterion and Fuzzy Criterion

置信区间范围概率的渐近展开式

Asymptotic Expansion for Coverage Probabilities of Confidence Intervals

James-Stein型置信椭球及其覆盖概率

James-Stein type confidence ellipsoid and its coverage probability

限制经验似然置信区域的置信概率的精度

On the accuracy of constrained Empirical Likelihood Confidence Regions

本文从两点分布的概率模型出发，给出了按三概率方法评价自动检选系统精度时，满足给定的置信区间和置信概率的最小祥本容量的确定方法。

According to the probability model of two point distribution , this paper states how to determine the minimum size of sample space that satisfies the given confidence interval and confidence probability in evaluating the accuracy of automatic inspection and sorting system by way of three probabilities .

经统计检验，发现不同台站的R、b大小虽有差异，但正常情况下均在其置信区间变化（置信概率0.95）。

It was found by statistical test that R , b from different stations were different , but varied in confidence interval under normal condition ( confidence probability is 0 . 95 ) .