variance distribution的例句大全

The error is related to the two rank partial derivative of the flux function to each factor and the mean variance distribution of each factor on each grid point.

误差食与该通食函数对各要紊的二阶偏导数和各要紊在网格夕乙侧匕的轰全布的均方差有关。

We got the normal distribution map through analysis the resistance variance of the F3 population.

对F3代数据进行方差分析，得到其正态分布图。

Based on examples, introduces significance of difference test method between sample average and ensemble average in cases of totality submission normal distribution ( variance known of unknown big, small sample) or totality non-normal distribution in education experiment;

结合实例，介绍了教育实验中总体服从正态分布（方差已知或未知，大、小样本）或总体非正态几种情形下样本平均数与总体平均数间差异显著性的检验方法；

Empirical analysis of hypothesis of market efficiency always is tested by random walk, coefficiency and ARCH class models. ARCH class models can expose conditional time varying variance, clustering and fat tail of distribution of high frequency financial time series.

资本市场有效性假说的实证分析主要有随机游走检验、相关性检验和ARCH类模型检验，而ARCH类模型较好地揭示高频金融时间序列的条件方差时变性、波动集束和宽尾分布现象。

The maximum likelihood estimate and uniformly minimal variance unbiased estimate ( UMVUE) of MTTF were made on the one-unit system whose lifetime was assumed to be on GAMMA distribution.

讨论寿命服从单参数GAMMA分布单元平均寿命的极大似然估计和一致最小方差无偏估计；

Space distribution, transformation tendency, anisotropic direction magnitude and auto correlation distance are displayed by GIS software and it has been proved that space variance and anisotropy exist in soil moisture content.

在GIS上直观的显示出区域内土壤体积含水率的空间分布、变化趋势、各向异性的方向和大小、自相关距离，证实土壤墒情存在着空间变异和各向异性。

A new method for the expectation and variance of super geometry distribution

超几何分布的期望和方差的一种新求法

In this paper, we concretely design a fixed-width confidence interval for the variance σ 2 of a normal distribution N(μ,σ 2) by two-stage procedures and provide the optimal sample size of the first stage by numerical computations.

利用两阶段抽样，我们具体给出了正态总体方差的一个置信区间，它同时满足可靠度与精度，利用数值计算的方法，我们计算出第一阶段的最优抽样量。

The caliber efficiency of near-field distribution is in inverse proportion to the error variance of the sidelobe level.

近场分布的口径效率与旁瓣电平的误差方差成反比。

Firstly, under the conjugate prior distribution, we obtain the Bayes estimators of the loss function and risk function for Γ parameter estimator and normal variance estimator, also discuss the conservative property and the rationality of these Bayes estimators.

首先，在共轭先验分布下给出了Γ分布参数估计，正态分布方差估计的损失函数和风险函数的Bayes估计，并讨论了它们的保守性质和合理性。

The expression to estimate confidence interval of normal distribution mean-value: which was deduced with knowing variance ( large sample) and unknowing variance ( smallsample).

方差已知（或大样本）、方差未知（或小样本）的情况下的数据融合方法估计正态分布母体均值的置信区间。

it is shown that the distribution mean and variance of reduction activation energy are associated with promoter ′ s thermodynamic properties and ionic radius.

结果表明：还原话化能的均值和方差同加入助剂的化学性质及其离子半径有关，并给出相应关系式。

An application in the normal distribution and variance

正态分布和方差的一个实例应用

Unlike the traditional method, we directly estimate E and the regression parameters without involving the variance function, the link function, the transformation function and the error distribution function, as a result, the efficiency of the estimators will be improved.

更重要的是本文用一个非常简单的方法估计感兴趣的参数，估计过程中不涉及未知的转换函数、联系函数、方差函数及误差分布函数，因此估计的有效性将被极大提高。

The software can be used for the general calculations and plotting of the residence time distribution, the mathematical expectation, the variance, the model parameter in single still, double still and third still of the chemical reaction engineering.

该软件可用于化学反应工程中单釜、双釜和三釜停留时间分布函数、数学期望、方差和模型参数的计算及绘图。

Variance of the observed values are modified to simulate the copula, the tail of the empirical distribution of the marginal distribution or GPD, the other to fit the empirical distribution.

修正方差的观察值有Copula来模拟，其尾部边际分布用经验分布或者GPD分布，其他由经验分布来拟合。

Result Normal distribution of performing time is shown when a virtual sphere is put into a drawer of standard cabinet of virtual module on a front table by subjects wearing HMD, its mean value being 36.72 s and variance being 13.798 s.

结果被试者戴头盔显示器、利用数据手套将虚拟乘员舱内抽屉中的小球放置在一台体上的作业时间服从均值36.72s、方差13.798s正态分布。采用什么标准评价？

meet the normal distribution and homogeneity of variance using the group analysis of variance design;

对符合正态分布且方差齐性的采用成组设计的方差分析；

variance of a probability distribution

一个概率分布的方差

Under distribution , each eigenvalue can be described by its mean and variance.

正态假定下的均值、方差可用来描述这种分布特性.