两个回归参数相等性检验一直是统计界感兴趣的问题之一。
Testing equality of two Regression functions has long been an interesting issue in statistical inference.
但是到目前为止,统计界的许多工作都只是以提高拟合精度为目标进行的,很少看到专门致力于预测的文章。
However, up to now, many work in the field of statistics only is done to improve accuracy of fit, people can hardly find out any article especially for forecasting.
刚公布的2009年世界卫生统计报告显示,和1990年相比,2007年儿童死亡人数减少了27%。 2007年也是汇编统计的最后一年。
The just released report, World Health Statistics 2009, shows 27 percent fewer children died in 2007, the last year for which statistics were compiled, than in 1990.
20世纪末期见证了教育非凡的进步,美国的统计数字表明,1980到1995世界范围内的15岁以上人口的文盲率从31%跌落到了23%。
The late 20th century has brought remarkable advance: the United Nations reckons that between 1980 and 1995 the worldwide rate of illiteracy among people aged over 15 fell from 31% to 23%.
《2008年世界卫生统计》基于世卫组织193个会员国提供的数据。
World health statistics 2008 is based on data collected from WHO's 193 Member States.
这也是过去20年人口统计学调查界的观点。
It is also the view that has emerged from demographic research over the past 20 years.
其中的一项内容已经被网络界津津乐道,那就是“一种可以用来统计多少人正在看或者听一个节目的图像攫取术”。
One element of the patent bandied about on the Web is “an image capture device can be used to measure how many viewers are watching or listening to a broadcast.”
本文在经典统计学习理论的基础上,讨论了可能性空间上学习过程一致收敛速度的界。
In this paper, the bounds on the rate of uniform convergence of the learning processes on possibility space are discussed based on the classic Statistical learning Theory.
采用文献资料法、观察统计法、对比分析法,对2006年与2002年世界杯足球赛决赛阶段运动员犯规情况进行统计分析。
By means of literature, observation statistics and comparative analysis, the paper studies the players fouls at the final stage at 2006 Football World Cup and 2002 Football World Cup.
据国际经济界分析统计,由于能源不足引起的国民经济损失大约为能源本身价值的2 0 ~60倍。
According to the statistic of international economy organizations, the civil economy damage is about 20 ~ 60 times than the energy itself because of energy shortage.
随机动力学系用概率与统计方法研究自然界、工程及社会中各种随机动力学过程与现象。
Stochastic dynamics studies various stochastic dynamical processes and phenomena in nature, engineering and society using probability and statistics.
通过观察统计和文献资料等研究方法,总结了浙江队在第十界全运会网球单项预赛的战况。
Adopted the methods of the documentary analysis and observation statistics, this study summarized the situation of Zhejiang Tennis Team in the preliminary contest of the 10th National Sports Meeting.
通过录相观察统计,本文对2006年世界杯足球赛147个进球的进攻过程进行了研究与分析。
From the observation and statistics obtained by video, the research and analysis on the process of 147 goals in the World Cup 2006 started to make out like these.
运用文献资料调研、观察记录、数理统计等方法,对2004和2006年世界健美操锦标赛混合双人决赛的难度动作进行分析研究。
This research analyses the final World Championship of mix-double Aerobics in 2004 and 2006 by data investigation, observation log and data statistic.
“小世界”现象普遍存在于自然界和人类社会,同时在统计意义上,“小世界”网络呈现出一些独特的数值特征。
The "small world" phenomena exit universally in nature and human society, and the small world network presents some special statistical characters.
学术界到目前为止还没有统一的关于徽州文书统计计量的标准,而这却是徽州文书整理工作中首先要解决的问题。
So far the academic circles haven t agreed on a unified measuring standard of Huizhou documents, whereas this is a problem that should be solved first in the collection of Huizhou documents.
我们足球界的人乐意去认为在主场打第二回合是优势,但是在统计数据完全不能证明它的优势,几率是50%。
We like to think in our job that to play at home in the second leg is an advantage, but it is not proven at all in the statistics. It is 50:50.
最后证明基于双重随机样本的统计学习理论的关键定理并讨论学习过程一致收敛速度的界。
Finally the key theorem of statistical learning theory based on random rough samples is proved, and the bounds on the rate of uniform convergence of learning process are discussed.
据统计船舶碰撞事故中50%以上是在雾航情况下发生的,因此,如何提高雾航安全是航海界普遍关心的问题。
According to statistics, 50 % of all collision accidents are taken place in fog. Therefore, how to improve the navigation safety in fog has attracted the common concerning of navigation circle.
基于统计学习理论的支持向量机是一类新型的机器学习算法,由于它出色的学习性能,该技术已经成为当前学术界的研究热点。
The support vector machine based on statistical learning is a new type of machine learning algorithm, which has become the hot spot of academic study because of its excellent learning performance.
通过对2003年世界杯女子排球赛的统计分析表明,中国女排总体进攻扣死率均高于对手。
According to the general statistics of World Cup Women's Volleyball Match in 2003, the spike dead balls of the Chinese Women's Volleyball Team were much more than those of the opponents.
国内外海洋经济的统计核算一直是学术界和政界重视的问题,不同的国家对此问题的测算内容和结果存在较大差异。
The statistical calculation of Marine economy at home and abroad has been an important issue in the academic and political, different countries have great differences in the content and results.
目前数据仓库和数据挖掘技术已经成为计算机界新的研究热点之一,引起数据库、机器学习、统计等领域的专家的广泛关注。
These two technologies are the new hot spots in the computer world, and attract the attention of the experts and scientists in the field of database, machine learning, and statistics.
采用文献资料法、数理统计法,对2007年世界女足锦标赛决赛阶段32场比赛111个进球的情况进行了统计分析,结果表明:本届女足世界杯决赛阶段依然保持较高的场均3。
With the research methods of literature study and statistics, the paper analyses the 111 goals in 32 matches at the final stage of the 2007 Womens World Cup.
主要采用数理统计法和对比分析法对2008年世界杯室内五人制足球比赛前四名球队射门情况进行调查与研究。
The shootings of top 4 teams in the 2008 five people indoor soccer world cup have been analyzed by using the method of mathematical statistics.
时间序列作为二十世纪近代统计学的一个分支现在已成为数学界、工程界和经济学界应用最多、最广的课题之一。
As a branch of pre-modern statistics in 20th century, time series nowadays has become one of the most used and the most widely used topics in math, engineering and economic fields.
时间序列作为二十世纪近代统计学的一个分支现在已成为数学界、工程界和经济学界应用最多、最广的课题之一。
As a branch of pre-modern statistics in 20th century, time series nowadays has become one of the most used and the most widely used topics in math, engineering and economic fields.
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