Figure 1: Normal probability density function, which illustrates that actual observations may vary from the expected (or average).
图1：正态概率分布函数，它表明实际的观测值可能会偏离期望值(或者平均值)。
Figure 1 shows a typical normal probability density function, so called because most observations fall into this sort of distribution.
图1显示了一个典型的正态概率分布函数，这样命名是因为绝大多数值都属于这个分布范围内。
Coordinates of a normal probability paper are calculated with a approximate formula of normal distribution integral curve and drawn on screen.
采用正态分布积分曲线的近似公式计算概率格纸的坐标，并在屏幕绘图。
The results shows that: 1, The spatial change of the transmissibility coefficient of aquifer complies with the normal probability distribution.
结果表明，1）该含水层导水系数在空间上的变化服从正态概率分布；
The results indicate that the initial deviations of the joint positions match normal probability density function limited in the range of double mean variance.
随机缺陷分析方法中假定结构每个节点的位置偏差符合二倍均方差范围内的正态概率密度函数是可以接受的。
The probability distribution curve of the fluctuating pressure amplitude on the side wall of narrow-gap energy dissipater coincides with the normal probability curve.
窄缝消能工边墙的脉动压力振幅概率分布符合正态概率曲线。
Besides, considering the fact that peer's recommended trust is affected by many factors, we introduce normal probability density function to analyze the stability of the peer's trustworthiness.
此外，考虑到节点推荐信任度受多个因素的影响，我们引入了正态分布概率密度函数来对节点推荐信任度的分布作进一步分析。
The variation rules of apparent formation water resistivity was reflected by using normal probability distribution, according to its changing rules, the fluid property was judged with good result.
开发了一种利用计算机图形绘制多口井测井数据的应用程序，实现了用数学上的正态概率分布法来反映视地层水电阻率的变化规律，并根据其变化规律判别储层的流体性质，效果良好。
And the radio regional coverage scope with the path loss model under the normal work mode is discussed, then the different edge communication probability of coverage scope is determined.
结合路径损耗模型给出了正常工作模式下的数字集群系统无线区域覆盖范围，并给出了不同的边缘通信概率的系统覆盖范围。
The probability of annual runoff for high, normal, and low flow years due to the change of mean annual runoff was studied.
并研究了仅由均值变化引起的这两个流域丰水、平水及枯水年出现的概率变化。
It is well known that in evaluating the value of certain probability integral with normal distribution, there are three kinds of table usually employed.
众所周知，在计算正态分布的概率积分值时，有三种表可供查阅。
This text has analysed the nature of normal distribution, error analysis and the probability meanings of normal error report from three major respects.
文章从三大方面分析了正态分布的性质、误差分析以及正态误差报道的概率意义。
CDCPM describes the feature space of model by center distance normal distribution (CDN), and simplifies and improves the HMM efficiently by getting rid of the state transition probability matrix a.
CDCPM用中心距离正态(CDN)分布描述模型特征空间，去掉了H MM的状态转移概率矩阵a，对HMM进行了简化和改进。
The reliability solution expressions of strength with normal distribution and stress with different ones are given in the paper by total probability methods.
运用全概率法，推导出强度为正态分布，应力为其它分布式可靠度全概率求解表达式。
The Six Sigma Black Belt should be familiar with the commonly used probability, including: hypergeometric, binomial, Poisson, normal, exponential, chi-square, Student's t, and F.
六西格玛黑带应该熟悉常用的概率分布，包括超几何分布、二项式分布、泊松分布、下态分布、指数分布、卡方分布、学者t 分布和F 分布。
Objective To observe the probability of ovulation in the left and right ovaries and the ultrasound images of follicular growth and ovulation in natural normal and abnormal cycles.
目的了解在连续周期中左、右卵巢的排卵机率及正常和异常周期卵泡发育和排卵情况。
It is shown that the elements of the probability damage tensor matrix obey the normal distribution.
结果表明，眼前山铁矿南帮岩体概率损伤张量矩阵的元素均服从正态分布。
The paper points out that the finish error of blades does not conform to normal distribution law, hence the error probability distribution function is derived for this specific process.
本文指出了叶片精加工的误差不符合正态分布规律，并推导了叶片精加工的误差概率分布函数。
More probability density will be found the closer one gets to the expected value in a normal distribution.
更多概率密度将找到一个得到更密切的预期值在正态分布。
The Probability distribution of the operation pressure and operation temperature of several tower in a certain oil refinery has been researched, and they obey to normal distribution.
通过对某炼油厂几座塔操作压力和操作温度进行概率分布研究后认为，这些塔均服从正态分布。
The probability distribution for displacement response under the excitation force actions of multi-looms obeys normal distribution.
在多台布机扰力下的反应的概率分布服从正态分布。
From a probability basic equation through mathematical deduction, a probability integral equation is set up in constraint condition of non-normal distribution.
从概率基本公式出发，在偏态分布的约束条件下，经数学推导；建立概率积分式。
The clobber probability of a pilotless aircraft is studied on the assumption that the error stochastic process is normal stationary process.
在误差随机过程为平稳正态过程的假设下，研究了无人飞行器撞地概率的计算问题。
Analysis of the probability distribution of wave heights and periods show that wave heights fit the Rayleigh distribution and wave periods approximates the normal one.
我们还进行了波高和周期的概率分布分析，说明波高符合瑞利分布，周期接近正态分布。
The normal mixed distribution model can be used to get probability density or to simulate population which can not be fitted by standard parameters distribution classes.
正态混合模型还可以用来对那些不能用标准的参数分布族来拟和的总体进行密度估计或近似。
During the statistical process of density, the probability density distribution of the rock mass structural plane in sample space is assumed as normal distribution.
在密度统计过程中，把岩体结构面样本在空间上的概率密度分布假设成正态分布。
During the statistical process of density, the probability density distribution of the rock mass structural plane in sample space is assumed as normal distribution.
在密度统计过程中，把岩体结构面样本在空间上的概率密度分布假设成正态分布。
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