Figure 1: a normal distribution with mean 3 and variance 1.
图1：平均值为3且方差为1的正态分布。
We simulate the stochastic cycle time and get its mean and variance.
我们模拟随机的周期时间，得到平均值以及变异数。
We can see the state of the project, including financial totals and variance.
我们可以看到这个项目的状态，包括财务汇总情况和有不一致的地方。
Expected value is good and variance is bad because that's risk; that's uncertainty.
期望值越高越好,方差就相反,因为方差代表着风险,也就是不确定性
Relief, roughness and variance coefficient in elevation are main index in macro scale.
在宏观尺度上，以地形起伏度、地形粗糙度、地形高程变异系数为主。
Populations, random samples. Sample statistics, moments of the sample mean and variance.
母体，随机样本。样本统计， 样本平均数和变异数的动差。
But now we see that it is turbulence and variance that really gives the richness to nature.
但现在，我们看到不稳定和矛盾确实让自然更加丰富。
Optimum Ratio is obtained by orthogonal test and variance analysis for different factors and levels.
通过对型砂各因子和水平的正交试验和方差分析，得出了最佳的配比。
The relationship between mean of CT number and variance of CT number to axial deformation are parabolas.
CT数的均值、方差随轴向变形变化关系曲线呈抛物线形式。
With frequency bias increasing, estimated bias and variance of adaptive frequency estimator (AFE) enlarge.
随着频偏的增大，自适应频率估计的偏差和方差也随之增大。
P/L forecast and variance analysis based on in-depth understanding business to estimate revenue, cost and OPEX.
根据业务运营情况，合理进行项目收入、成本、费用预测，完成P/L预测及对比分析。
Finally, it employs the mean and variance projection functions to validate retrenched eyes in order to precisely locate them.
最后用投影法对精简后的眼睛对进行验证，从而达到眼睛对精确定位的目的。
In selective masking smoothing algorithm, it is needed to calculate grayscale average and variance of a large number of image Windows.
在选择掩模平滑算法中，需要计算一幅图像的大量局部窗口的灰度均值和方差。
It USES impulse response function and variance decomposition analysis to review interactional intension and incipient infection in them.
另外利用脉冲响应函数和方差分解方法考察二者之间相互影响的强度和初期影响情况。
Metropolitan isolation segregation and black-white disparities in very preterm birth: a test of mediating pathways and variance explained.
《大都市的隔离与黑人、白人之间早产之差异：调和路径与差异解释之检验》，迈克尔·r·克拉默等，埃默里大学(Emory University)。
At the same time, we can infer that serum protein polymorphism is a practical method used for studying the degree of heredity and variance.
同时表明，研究群体间遗传及遗传变异程度，血清蛋白多态性是一种切实可行的方法。
The computing cases show that both the mean discharge process and variance process can be given for the stochastic flow concentration model.
提供的算例表明，对于随机汇流模型，不仅可以给出均值出流过程，而且同时可以给出其方差过程。
According to data provided by doctor, under the assumption that sample is normal, performed frequency analysis, pair test and variance analysis.
针对医生提供的数据，在样本服从正态分布的假设下，进行了频数分析、配对检验和方差分析。
For the regions in image where gray value is high or change intensely, local mean value and variance is adopted to control enhancement coefficients.
针对图像中的高灰度区和灰度剧变区，应用图像局部均值和方差自适应调节增强系数。
The paper raises and proves an essential condition of volumetric property of nonnegative secondary estimation of deviation and variance in linear model.
文中给出并证明了在椭球约束条件下线性模型中，误差方差的非负二次估计的可容许性问题的一个必要条件。
Demonstrate understanding of the concept and properties of a discrete random variable, including calculation and interpretation of the mean and variance.
示范不连续任意的变数观念和财产的理解，包括计算和解释那低劣的和不一致。
Education: We educate families about best-outcome treatment and increase public awareness by providing information about autism prevalence, incidence and variance.
教育：我们让各个家庭知道治疗的良好效果，并且向公众提供关于自闭症流行性、发病率、变异性的信息从而提高他们的的意识。
Errors in digital measurement of the peak value and front time of impulses are calculated by this method, with influence factors and variance ranges analysed.
利用这种方法，计算了冲击电压峰值和波前时间的数字测量误差，并分析了误差的影响因素和变动范围。
All the Avr genes encode small molecular weight proteins with even Numbers of cysteines, and their existence and variance are different in the virulent strains.
这些无毒基因编码含偶数个半胱氨酸的小分子量蛋白，在叶霉菌毒性菌株中的存在与否及存在方式各不相同。
The effect of hot pressing sintering temperature, pressure and time on its properties are investigated by means of orthogonality rejection and variance analysis.
采用正交设计和方差分析的方法研究了热压烧结温度、压力、时间对该砂轮性能的影响。
The program can conduct rigorous adjustment and variance component estimation on all kinds of control networks and output all kinds of information after adjustment.
本程序能对各种类型的控制网进行严密平差及方差分量估计，并输出平差后的各种信息。
In comparison with BP method and RBF method, the SVM method is proved to be the best in terms of absolute error, relative error, correlation coefficient and variance.
模拟结果与BP网络方法、R BF网络方法相比，在绝对误差、相对误差、相关系数以及数据方差方面都是较优的。
The algebra synthesis method is used to obtain the expectation and variance of the assemble responses. The reliability model of mechanism motion function can be built.
采用代数综合法求得机构输出总位移的均值和方差，建立了机构运动功能可靠性的分析模型。
The algebra synthesis method is used to obtain the expectation and variance of the assemble responses. The reliability model of mechanism motion function can be built.
采用代数综合法求得机构输出总位移的均值和方差，建立了机构运动功能可靠性的分析模型。
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