查询词典 statistic decision problem

The research on the statistic analysis and the prediction model of road accident is an important part of the system. Through the statistic analysis of various factors which may lead to the accident, it reveals the intrinsical rule and causes of accidents, based on which we can predict the future trend of accidents in order to provide reliable information for effective accident prevention.

道路交通事故统计分析及预测模型研究是该系统的一个子课题，其主要是通过对诱发交通事故的各种因素进行统计分析，揭示交通事故发生的规律及原因，在此基础上对事故未来的发生趋势作出预测，为事故的有效预防提供可靠信息。

By 〓,weconstruct testing statistic of change point and derive the limit distribution of thetesting statistic.

Gombay and 〓(1998)在上述结果的基础上，讨论了变点的估计问题，得到了变点估计的渐近分布，并且讨论了变点估计的相合性。

Linear order statistic and linear rank statistic are two kinds of important statistics in the mathematical statistics. They are used widely and a lot of the other statistics belonging to them.

线性次序统计量和线性秩统计量是数理统计中两类很重要的统计量，在应用上经常使用，很多形式的统计量都是属于这两类统计量。

Some analysts have suggested that fewer individuals are living in poverty than the Labor Department statistic would suggest because the statistic is based solely on cash income. It does not include government-provided noncash transfers such as food stamps

有些分析家认为，贫困线以下的人数要低于劳工部的统计数字，因为统计数字是以现金收入为唯一依据的，并不包括政府提供的非现金补贴，如食品券、免费医疗或公共住房等。

Hence, this research uses the Rough set theory, a nonparametric statistic method that different from other general statistic method. This method was reported in 1982 by Z.

因此本研究改采不同一般统计分析的一种无母数方法－约略集合理论，此方法是由波兰学者Z。

Moreover, the singular spectra based on higher order statistic is better for reflecting the details about EEG than singular spectra based on two order statistic.

此外，基于高阶统计的奇异谱和基于二阶统计的奇异谱相比更能反映出信号的细节。

The course contents include the introduction of sports statistics and SPSS, the relevant concepts, the input and editing of SPSS data as well as its processing, statistic descript, the comparison of means, the analysis of variance, parametric test, and the design of statistic charts and graphs as well as their formation, compilation and output.

教学内容主要有：体育统计与SPSS概述；体育统计的有关概念；SPSS数据输入与编辑；SPSS数据整理；描述统计；均数比较；方差分析；参数检验；研究设计以及统计图表、图形的生成、编辑与输出等。

According to the statistic disposal and considering the matchsystem's features the article analyzes the relationship between the women university student players' psychology,their places and the shooting average of penalty shots through the approach statistic of the penalty shot skill of all the players in every match of the 2nd CUBA.

文摘：通过临场统计第2届CUBA女子大学生所有场次的队员罚球技术，根据统计处理结果以及结合赛制特点分析了运动员心理、位置等与罚球命中率的关系，并通过分析研究提出几点建设性意见。

It is the important part of quota system of social economy statistic and it decides the qulity of tax statistic inforrnation.

通过在东财两年半的系统学习，我的财税基础理论知识有了很大提高。

The measurement system error model analysis is introduced into power system real time network state analysis as an important part for the first time, which can improve on the state estimation quality and provide the capability to monitor the operation of the measurement system; 2. The theory and algorithm of the on-line estimation and update of measurement noise variance based on the relation between the residual variance and noise variance. The statistic properties of the sample variance are discussed and the relation between the estimation precision and sample size under given confidence level is derived; 3. The theory and algorithm of detection and identification of measurement bias are presented, which is based on the relation between residual mean and noise mean. The statistic properties of sample mean are discussed and the relation between estimation precision and sample size is derived; 4. The Givens orthogonal transformation algorithm is selected to be the essential algorithm of state estimation, the fast orthogonal transformation algorithm with damp factor and the algorithm which can handle the zero injection measurements efficiently are presented; 5. The quantity analysis theory of bad data detectivity and identifibility are presented, which describes the relation between the elements in matrix W〓 and bad data amplitude and can provide the theory base for measurement system design and valuation.

一、首次将量测系统误差模型分析做为一个环节引入电力系统实时网络状态分析中，为EMS系统增加了实时监视系统运行、修正量测系统误差模型的新功能，进一步发挥了实时网络状态分析应用软件的潜力；二、首次提出了应用样本方差在线估计与修正量测系统误差方差的基本理论，讨论了样本方差的统计性质和概率分布，推导出了样本容量、估计精度和置信度之间的关系，给出了在线估计与修正量测系统误差方差的算法；三、首次提出了应用样本均值在线检测与辨识量测偏差的基本理论，讨论了样本均值的统计性质，推导了样本容量、估计精度和置信度之间的基本关系，给出了在线检测与辨识量测偏差的算法；四、在状态估计算法设计中，以Givens变换算法做为基本算法，提出了快速正交变换阻尼因子法和可以有效地处理零注入量测的混合法，并对实时应用中的一些问题进行了讨论；五、提出了不良数据可检测性与可辨识性的定量分析理论，揭示了描述量测系统配置、网络结构与参数的残差灵敏度矩阵中的元素与不良数据的幅值在可检测、可辨识能力上的定量关系，为量测系统配置设计与评价提供了理论基础；六、综合国内外最新研究成果，采用自适应自回归预测技术和稀疏矢量技术，构造了较完善的不良数据检测与辨识算法。

Sodium citrate; calcium carbonate; calcium hydroxide; potassium bicorbonate; magnesium carbonate; ferrous sulphate; Zinc sulphate; copper sulphate; manganese sulphate; potassium iodide; sodium selenite.

柠檬酸钠；碳酸钙；氢氧化钙；碳酸氢钾；碳酸镁；硫酸亚铁；硫酸锌；硫酸铜；硫酸锰；碘化钾；亚硒酸钠。

All this to say that I'm glad filmmaking hasn't become completely ironic. I can enjoy an ironic film as much as the next person, but they usually involve a message of some sort. One that's delivered in a smirkingly clever way that requires little in the way of talent.

所有这些都是说，我很高兴电影制作没有变成完全讽刺艺术，我可以和下一个人一样享受讽刺电影的乐趣，虽然他们经常会被划归到一定级别，技术方面不需要很高的才能。