正态分布函数

词组短语

normal distribution function

与正态分布函数相关的网络例句 [注：此内容来源于网络，仅供参考]

Therefore,the numerical algorithm of normal distribution function in continuous space is improved,so that the difficulty of the discretization of question difficulty and the difficul...

本文对连续的正态分布函数计算方法进行了改进，解决了试题难度的离散化和试题数量为整型值造成的试题难度正态分分配困难问题。

Then, using the derivatives of the two dimensional normal cumulative distribution function with respect to its variables of parameters, the sensitivity measure of the failure probability of the parallel system or the unconditional up-crossing rate of the combined process can be determined.

最后利用经典的时不变可靠性分析方法确定并联系统的失效概率，并利用二维正态分布函数的导数特性确定失效概率的敏度。

According to the connective equation of normal distribution function of these parameters, the paper proposes a simple and practical method for the reliability design of involute cylindric gear transmission, and derives a design formula and a proofread formula.

根据这些参数的正态分布函数的联接方程，提出了渐开线圆柱齿轮传动可靠性设计的一种简单适用的方法，并推导出了设计公式和校核公式。

In conclusion, the proposed approach has a simple form without Gauss distribution and is in a large application to the quality control of small batch production.

控制方法形式简单，不需使用正态分布函数，适合小批量生产过程的质量控制。

On the same time, numerical computed method is utilized to solve the normal distribution function for the precision of computer.

同时利用数值计算方法，对求解过程中正态分布函数的计算进行了适当的数值处理以满足计算方法的要求。

OBJECTIVE: Study the fitting about S model dose-effect curve with the accumulation normal distribution function.

目的：研究S型剂量效应曲线的累积正态分布函数拟合。

METHODS: Construct proper accumulation normal distribution function form and fit with our experimental data, then compare with the common 4-parameter equation fitting.

构建累积正态分布函数的适当表达形式，对作者实验室所获得的实例数据进行拟合，同时与常用的四参数方程拟合进行比较。

This paper firstly describes the equivalent transformation of standard normal distribution function, then calculates the function value by using the method of changing step length , and lastly gives out the flow chart and program written in Visual Basic.

对标准正态分布函数公式进行恒等变形，再用变步长法计算正态分布函数值，并用VB6.0完成该函数计算功能模块的程序设计。

Considering the impacts of \'excessive fitting\' and \'unusual point\' on identification, a weighted least squares support vector machine which based on the normal distribution function is proposed in this thesis. Its weighted rules mainly apply some statistical characteristics of the normal distribution faction.

考虑'过度拟合'和'野值点'对辨识模型的影响，应用正态分布函数的一些特性，本文提出基于正态分布加权的最小二乘支持向量机。

Based on the tomato and eggplant supply data of Shanghai in sequence of year, using meteorological data in SAMR(The data management system of Shanghai Agricultural Meteorology Report) and screening the meteorological factors related to the vagetable output, the authors carried out curve fitting and estimation of related parameters of distribution function.

Gompertz曲线和对数正态分布函数(Logarithmic normal distribution function)作为这二种蔬菜上市趋势的数学模型，进行曲线拟合，先调用上海市农业科学院测试中心的SAMR农业气象资料数据库所存贮的气象数据，筛选与该蔬菜产量有密切相关的气象因子，再用多元回归方法对初选因子作进一步的筛选，从而估计出分布函数的有关参数。

与正态分布函数相关的网络解释 [注：此内容来源于网络，仅供参考]

asymptotically normal distribution：渐近正态分布

asymptotically equivalent function 渐近等价函数 | asymptotically normal distribution 渐近正态分布 | asymptotically normally distributed 渐近正规分布的

Cumulative distribution function：分布函数

呵呵,很有意思的问题,应该是和你抽样的次数无关的,对于一个正态分布,楼上说的CDF,应该是累计分布函数(cumulative distribution function)吧,其实就是概率密度函数的一个积分,不过cdf不是变量小于等于某值的概率吗?

normal curve：正态曲线

记为:则其概率密度函数为正态分布的期望值μ决定了其位置,其标准差σ决定了分布的幅度. 因其曲线呈钟形,因此人们又经常称之为钟形曲线. 我们通常所说的标准正态分布是μ = 0,σ = 1的正态分布. 1.正态曲线(normal curve)在横轴上方均数处最高.

bivariate normal density：双变量正态分布

dirac delta function:脉冲函数,狄克拉函数. | zero-mean,unit-variance,univariate normal density:0均值,1方差,单变量正态分布. | bivariate normal density:双变量正态分布

zero-mean,unit-variance,univariate normal density:0：均值,1方差,单变量正态分布

dirac delta function:脉冲函数,狄克拉函数. | zero-mean,unit-variance,univariate normal density:0均值,1方差,单变量正态分布. | bivariate normal density:双变量正态分布

normal distribution function：正态分布函数

normal distribution 正态分布 | normal distribution function 正态分布函数 | normal equations 正规方程

normal Gaussian distribution function：正态高斯分布函数

normal gastric acid curve 正常胃酸曲线 | normal Gaussian distribution function 正态高斯分布函数 | normal geodesic line 正规测地线

Standard normal distribution：标准正态分布

我们这里假设USL-LSL=D, 并假设我们产品质量的分布是标准正态分布 (Standard Normal Distribution)的, 那么σ=1, 这个时候概率密度函数 (PDF)的曲线下面积 (AUC)在正负1个方差区间, 正负2个方差区间, 和正负3个方差区间内分别是0.68269, 0.95450和0.99730,

normal function：正态函数

normal frequency distribution 正态频率分布 | normal function 正态函数 | normal gradient 正常梯度

normal probability function：概率正态分布函数

tristimulus values monitor 三色视觉值[三激励值]监控器 | normal probability function 概率正态分布函数 | concurrent causes 并存原因