The most of accounting empirical statistical models is based on normal distribution assumption of financial ratios.
大多数的会计统计模型是以财务比率的正态分布为假设前提。
There are various quantities which need to be computed repeatedly in the analysis, and these are based on normal distribution functions.
一些变量在分析中必须一遍遍的计算，这些都建立在正态分布的基础上。
For products without historical data, this paper gives the minimum decision values based on normal distribution law and practical experience.
对没有历史资料的产品开发的决策，本文按正态分布规律并结合实践也给出了可开发的最低决策值。
Controlcharts of Zero-Nonconformity Production based on normal distribution are established in the paper, which makes up thedeficiency of the Shewhart control chart.
本文建立了基于正态分布的零不合格品质量控制图，弥补了传统休哈特质量控制图的不足。
In the traditional financial risk measurement model, the basic method is based on normal distribution, and then the variance-covariance method used to solve the portfolio value at risk.
在传统的金融风险度量模型中，基本都是基于正态分布，然后运用方差一协方差法来求解资产组合的风险价值。
The standard statistical approach to risk management is based on a “bell curve” or normal distribution, in which most results are in the middle and extremes are rare.
在统计学中，风险管理的标准方法是基于“钟形曲线”（或曰正态分布）的，绝大多数结果分布在中间，极端情况十分罕见。
Based on the spatial distribution of magnetic dipole, the equation of the normal component of leakage magnetic field on the tube surface under low-intensity field was derived.
根据磁偶极子空间磁场分布，导出了在外部垂直方向弱磁场下管状工件表面细长缺陷产生的弱磁场法向分量的计算公式。
To study the change of particle size distribution, a general dynamic equation is established based on the moment method and the assumption of a reasonable log-normal size distribution.
通过对颗粒的分布作出一个合理的对数正态分布假设，运用矩方法求解颗粒的通用动力学方程，来研究颗粒的尺寸分布情况。
Based on the logarithm normal school and the Numbers of passengers carried by train, the passenger flow simulation model simulates the distribution of the passengers' arrival time.
客流模拟模型以对数正态分布为基础，根据列车旅客发送量来模拟旅客到达车站的时间分布。
Based on Tchebycheff distribution and Taylor distribution, this paper presents a new amplitude distribution-normal distribution, the density function of which is used to design an antenna array.
本文在切比雪夫分布和泰勒分布的基础上，提出了一种新的振幅分布即正态分布，并利用正态分布密度函数来设计阵列天线。
Based on the theories of normal distribution and vector norm, a novel method for evaluating the effectiveness and precision of the sensor used in currency recognition is proposed.
基于正态分布和向量范数理论的方法，提出用于判断货币识别传感器的有效性和精确性分析方法，并建立了货币识别的性质模型。
Based on the statistical experiments, this paper proposes that the feature variables which indicate speech signal are not always strictly obey normal distribution.
本文在统计实验的基础上指出，表示语音信号的特征变量往往并不严格服从正态分布。
In process control, traditional methods are based on the tacit assumption that process outputs are normal distribution.
传统的过程质量控制方法都是在假定过程输出服从正态分布下进行。
In this paper, a formula of ground settlement around deep excavation is proposed based on the normal distribution of density function.
本文提出了按正态分布密度函数计算深基坑开挖引起的地表沉降值的公式。
Then, on the basis of this method, an adaptive target extraction method based on the normal distribution of the local energy of a target is proposed.
在此基础上提出了一种基于目标局部能量正态分布的自适应目标提取方法。
By analyzing the research status of Multi-Objective optimization, an Estimation of distribution Algorithm for Multi-Objective Problem based on joint normal distribution is proposed.
通过对多目标优化方法研究现状的分析，针对多目标优化问题的特点提出一种基于联合正态分布的求解多目标优化问题的分布估计算法。
Here we discuss the rules how to choose the normal weapons, and put forward a new distribution method based on an efficiency-loss ratio model.
文中讨论了常规空对地武器的选用原则和方法，并依据空地武器的效损比模型，探讨了一种新的空对地攻击武器的配置方法。
A method of path planning based on rolling Windows with function of normal distribution density for mobile robot was presented in this paper.
在原有滚动窗口路径规划方法基础上，提出基于正态密度函数的滚动窗口路径规划方法。
Based on analysis of population size class structure, the trend of population density of Schima superba changing with individual DBH was similar to skew normal distribution.
基于种群径级结构分析，木荷种群密度随个体胸径的变化趋势类似于偏正态分布形曲线。
Based on analysis of population size class structure, the trend of population density of Schima superba changing with individual DBH was similar to skew normal distribution.
基于种群径级结构分析，木荷种群密度随个体胸径的变化趋势类似于偏正态分布形曲线。
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