Statistical studies have shown that the rotor broken bar fault, which account for nearly 10% of total induction motor failures, is the most familiar fault for induction motors.
历史数据表明,转子断条是感应电机最常见的故障,占其全部故障种类的10%左右。
In 1987, results from hundreds of autoganzfeld tests were studied by Honorton in a "meta-analysis", a statistical technique for finding the overall results from a set of studies.
1987年,霍诺顿在“元分析”中研究了数百项自动超感官知觉全域测试的结果,这种分析是一种统计方法,旨在从一系列研究中得出全面的结果。
Although the result did not reach statistical significance, Rastelli calls the result promising and worth further studies.
尽管目前的结果尚不具备统计学意义,但是拉斯泰利认为实验结果是有希望的,且值得做进一步的研究。
In pilot and field studies, test takers took both the existing TOEIC test and the new test. Statistical analysis of the results confirmed that the difficulty level of the two tests was equivalent.
在试验研究中,考生同时参加了现行托业考试和新托业考试,考试结果的数据分析表明两个考试的难度是相同的。
In fact, a comprehensive meta-analysis (a statistical reviews of previous studies on the topic) concluded that listening to Mozart actually had no effect on intelligence.
事实上,一个全面的元分析(就是对已有研究结果的分析)(关于这一话题以往的研究统计回顾)的结论是,听莫扎特音乐,实际上对智力并没有影响。
Studies that ask people to describe past behaviour are vulnerable to a well-known statistical phenomenon called recall bias.
这项研究还有一个缺陷,它只是让被调查者回忆她们在过去是否有服食维生素药物。 而让被调查者描述过去的行为,很容易使研究受到大家所熟知的统计现象“记忆偏差”的影响。
These results were based on 674 cancer deaths, so are unlikely to represent the kind of statistical oddity that can beset studies on cancer risks that sometimes create headlines.
该结果是基于674例癌症死亡病例得出,不太可能代表一些数据特例,这困扰了时常成为头条报道的癌症风险的研究。
But epidemiological studies, which find statistical associations between sets of data, do not prove cause and effect.
可是流行病学的研究发现,几组资料在数据方面有所关联,却没有证实其因果关系。
Statistical methods for combining the results of studies generally weight the influence of each study by the inverse of the variance for the estimated measure of effect.
合并研究结果的统计学方法通常采用待估效应测量值的方差的倒数来对每一个研究的影响进行加权。
Similarly, , choosing Maths to be one of the first subjects that you revise may prove invaluable when studying numerical or statistical subjects such as Physics, Economics and Business Studies.
类似的,把数学排成首要复习课目,在后面复习诸如物理,经济学和商科类这些与数值和统计相关的科目时,你可能会更觉得心应手。 %。
Lindenstrauss, the ICM citation says, "has made far-reaching advances in ergodic theory," which studies the statistical behavior of dynamical systems.
国际数学联盟在颁奖辞中称Lindenstrauss在遍历理论方面取得了意义深远的进展,遍历理论是用于研究动力系统统计行为的数学分支。
Cohort studies are generally preferred to case control studies, since they involve far fewer statistical problems and generally produce more reliable answers.
队列研究一般优先用于病例对照研究,由于其很少涉及的统计学问题,产生的结果一般比较可靠。
In analyzing the published studies, the panel found that most were too small to provide meaningful statistical results, increasing the difficulty of making recommendations.
专家们在对已公布的研究结果进行分析时发现,大多数研究的病例数太少,不能提供有意义的统计结果,增加了制定指南的难度。
It has gone through the transition from general statistical survey to in-depth case studies.
他正在经历着从概括性的统计调查到深入的个案研究的转变。
From the point of view of stylistics, this paper studies English abstract writing by theoretical analysis and statistical method.
本文从文体学角度,用理论分析和统计学的方法研究英文摘要的写作。
The paper numerically demonstrates the pillar failure process-from micro crack to macro crack to unstable failure and studies the relations between limit load and statistical mean strength.
分析结果再现了矿柱从微破裂产生到宏观裂纹形成、最后产生失稳破坏的全过程,并研究了统计平均强度与极限承载力的关系。
Mendelian genetics, genetic mapping techniques, and statistical analysis of large populations and their application to particular studies in behavioral genetics.
孟德尔遗传学,遗传定位技术,和大母群的统计分析及其在行为遗传学中特定研究之应用。
Studies ways of generating text summary by utilizing domain knowledge to dissolve the limitation that statistical summary is defective in understanding document meanings.
为解决受限领域统计型文摘对文档中心内容理解不足的缺陷,研究了结合领域知识生成单文档文摘的方法;
Using mathematical statistical method, this paper studies mine transport system's uneven load, which provides a type selection design method for transport equipment under non steady load.
应用数理统计原理,对井下运输系统的非均匀货载进行了分析和研究,为运输设备在非恒定运量的情况下寻找出一种选型计算方法。
Previous studies have not had adequate statistical power to measure the effects of exercise training on clinical outcomes.
以前的研究没有充分的统计学证据衡量运动康复治疗的临床效果。
So far, however, the theory that studies specially the statistical models with dependent data such as nonlinear regression and nonparametric regression models is not very satisfactory.
然而,对各种具体的相依数据的统计模型(如相依数据的非线性回归和相依数据的非参数回归模型)的研究还不够充分和不够完备。
He said the way the analysis was done, combining data from a number of different studies, carried "less statistical weight" than the randomized trials.
他说,该分析合并了来自众多不同研究的数据,其“统计权重低于”随机试验。
Secondly, the text studies the Statistical Learning Theory(STL) and Support Vector Machine(SVM)theory seriously, discusses multi-category classification algorithms of SVM.
其次,认真研究了统计学习理论的主要内容和SVM算法的基本原理,并且就SVM的多种多类别分类算法分别加以讨论。
The problem has been studied by other investigators, however, these studies have been based upon classical statistical approaches.
其他研究人员曾经探讨过这个问题,但是,这些探讨都是基于传统的统计方法。
This paper studies a statistical seismic wavelet estimation method, which based on higher order statistics and the hybrid ant colony algorithm.
本文重点研究了统计性方法中,基于高阶统计量及混合蚁群算法的地震子波估计方法。
Objective to demonstrate, by case study, how to analyze the hospital data through the statistical methods in observational studies.
目的通过个案分析,说明如何采用观察性研究的方法对医院资料进行统计分析。
Objective to demonstrate, by case study, how to analyze the hospital data through the statistical methods in observational studies.
目的通过个案分析,说明如何采用观察性研究的方法对医院资料进行统计分析。
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