目前防御体系的作战有效性分析多采用统计试验方法。
The present indexes for the effectiveness of the defense system are mostly based on the method of statistics.
统计试验法是一种采用统计抽样理论近似地求解问题的方法。
Monte Carlo Method is a method seeking the answer by adopting sampling statistics.
研究方法:统计试验法,相对误差理论与误差传播定律的运用。
Statistical experiments and the application of the relative error spread rule were employed.
并且,从三个大方向对正交试验和经典统计试验设计之间的差异性进行了比较。
Then from three general sides, the comparations of orthogonal experiment and classical statistical experiment design have been made.
详细介绍了两种导弹武器突防概率评估方法:随机服务系统理论和统计试验法。
Two of statistical technologies used for the evaluation of missile penetration, the method based on stochastic service system theory and Monte Carlo, are introduced in detail.
蒙特卡罗方法是一类通过随机变量统计试验,随机模拟以求得问题近似解的方法。
Monte Carlo simulation is a method of random simulation, random sampling or statistical testing.
统计试验结果表明,修改后的双权函数法无偏性方面优于矩法,有效性与矩法相当;
The Monte Carlo simulation shows that the present method is better than the Method of Moment (MOM) in unbiasedness, and is generally comparable to MOM in efficiency.
本文针对小子样可靠性统计试验的特点,指出经典可靠性点估计和极大似然区间估计的不足。
For the case of the reliability statistical test which is a small sample, this paper presents disadvantages of point and interval estimation of classical reliability.
本文采用统计试验的方法验证该模型的稳健性,并将相对误差和相对均方差作为其评价标准。
In this paper, statistical tests used to verify the robustness of the model, and the relative error and relative standard deviation were used as its evaluation criteria.
通过统计试验讨论了化学成分对磷化膜质量、表面形貌、组分的影响及膜层质量对其暗度的影响。
The influences of chemistry on the mass, morphology, components and darkness of the phosphating film were discussed by statistical experiment.
实例计算和统计试验的结果表明,FPOT取样方法不仅比较科学合理,而且还可提高设计洪水的计算精度。
The case study and statistical experiment showed that FPOT is not only rational but also can improve the accuracy of design flood calculations.
本文从理论基础、实测样本计算和统计试验方法三个方面对水文时间序列的周期分析检测方法进行了分析研究。
This thesis discusses period analysis methods of hydrological time series, and compares them from theory, measured sample calculation and Monte-Ca.
在测定引信解除保险距离的感度用数理统计试验方法中,兰利法由于理论上可使用较少的试验样本量而应用日渐广泛。
In mathematically statistical test methods that were used to get arming distance of fuze, Langlie method was applied more and more wider because it only USES a few samples.
文中以某末修子母弹攻击机场跑道为例,用统计试验法、数值模拟法以及CADET三种方法计算了末修子母弹对机场跑道的射击效能。
In this paper, the shooting efficiency for terminal correction sub-munition to airport runway is calculated by three methods:Monte-Carlo method, Numerical Value simulation method and CADET.
而经验是建立在试验和统计的基础上,在某些方面有可能做得不一定非常准确,但其逻辑是可以进行调整,没有用的药或者副作用大的药会被取消,或者被减量,这就是试错。
Therefore it is not definitely right on some aspects. Mistake test is to adjust its logics by canceling or reducing the dose of useless medicine or that of severe side-effects.
虽然试验样本集太小了,以至于无法从统计上给出显著有意义的定论,但是Dickson博士说,这些使用了CogPit专有的自适应式自动驾驶仪的任务与那些没有用这些装备的任务相比,遇到的危险少多了。
Although the sample was too small to be statistically significant, the missions that used the CogPit's adaptive-autopilot feature suffered less damage than those that did not, says Dr Dickson.
通过消除试验设定中的偏差(例如只在最贫困的地区进行试点),随机试验往往能区分适当的证据与统计干扰。
Randomising is often what distinguishes proper evidence from statistical mush, by removing biases in the setting of experiments - such as running pilots only in the most needy areas.
大型的制药公司可以在soa上下文中使用数据整合模式以支持远程试验统计数据的收集和研究。
A major pharmaceutical company USES the data consolidation pattern in a SOA context to support the collection and review of remote lab-testing statistics.
否则,统计学家表示只有进行严格的临床试验,对比一个控制组、一个测试组以及一个变量,才能真正证明因果关系。
Otherwise, statisticians say only strict clinical trials with a control group and a test group and one variable can truly prove a cause-and-effect association.
尽管所有的结构在统计学上有显著性的差异,但试验样本还是不够大到获得双边差异。
Still, while the overall results were statistically significant, the study was not large enough to attain statistical significance in each of its separate arms.
在多次试验中他统计了用剪下来的头发可以吸收多少油量,然后他就发明了用头发织成的席子来净化油污染的水源的方法。
After experiments to see how much oil he could sop up with hair clippings, he invented the hairmat to effectively clean up oil-spilled waters.
在研究中,他们开始了全面应用故障仿真系统进行试验,并自编软件对大量仿真数据进行统计分析。
In their research they started to apply the fault simulation system for test in an all-round way and created their own software to analyze the enormous simulation data.
预备试验规模太小而不能在统计学方面使得这个重要的结果成立,而且两种人的混合也使试验更加复杂了。
The pilot study was too small for statistically significant conclusions to be drawn from it and was complicated by the combining of two different populations.
而经验是建立在试验和统计的基础上,在某些方面有可能做得不一定非常准确,但其逻辑是可以进行调整,没有用的药或者副作用大的药会被取消,或者被减量,这就是试错。
The experience depends on clinic experiments and statistics, which though not absolutely precise can also perfect itself by canceling non effective or harmful side effect herbs.
通过模型试验,运用数理统计的方差分析理论对切缝套管的参数进行技术优化,以指导工程实践。
By model experiment, the parameters of slit holder are optimized turning to variance analysis theory of mathematical statistics in order to guide engineering project.
其中部分原因在于,统计数据的错误使用和蹩脚的试验设计。
Some of the reasons are due to the misuse of statistics and poor study design, but what Ioannidis and others now looking at this problem also point to are the social and political factors.
在对大量试验数据进行统计分析的基础上建立了符合我国道路交通状况的油耗模型。
Test data were analyzed statistically and fuel consumption models were established in accordance with road traffic conditions of our country.
在对大量试验数据进行统计分析的基础上建立了符合我国道路交通状况的油耗模型。
Test data were analyzed statistically and fuel consumption models were established in accordance with road traffic conditions of our country.
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