1.
variance-covariance propagation law
方差-协方差传播律
2.
nonscalar variance-covariance matrix
非纯量方差－协方差矩阵
3.
sample variance-covariance matrix
样本方差－协方差矩阵
4.
Deviation analysis of earthwork calculation with error propagation law
误差传播定律在土方计算偏差分析中的研究
5.
Image Fusion Algorithm Based on Directional Spread of Wavelet Coefficients' Differences
小波系数差值方向传播的图像融合新方法
6.
Characteristics Difference Methods for a Kind of Neurve Conduction Equation and Optimal Order l~2 Error Estimates
一类神经传播方程的特征差分方法和最佳阶l~2误差估计
7.
The additive genetic variance of the same character, estimated from the covariance of half sibs, was 0. 9602.
从半同胞协方差估计出来的，同一性状的加性遗传方差为0．9602。
8.
Cholera epidemics spread by poor sanitation are common.
流行性霍乱传播的一种普遍方式是卫生条件差。
9.
Study on the Differences of HIV-1 Quasispecies in AIDS Patients Through Different Modes of Transmissions;
HIV-1在不同传播方式下准种的差异性研究
10.
Compact LOD finite difference scheme for a kind of quasi-linear nerve conduction equation
一类拟线性神经传播方程的紧LOD差分格式
11.
Comparative Research on Analysis of Covariance for Difference Value and Analysis of Covariance;
“差值的方差分析”与协方差分析的比较研究
12.
unbias(s)ed variance
无偏方差, 均方差
13.
covariance for simple random sampling
简单随机抽样协方差
14.
Multicast Protocol Based on Improved Hypercast and Implementation of Error Control
基于Hypercast的超立方体组播协议改进及差错控制实现
15.
Silent Volution differs in the Traditional Public Communication and Internet Transmission;
“沉默的螺旋”在传统大众传播环境和网络传播环境中表现方式的差异
16.
Bayesian estimation of non-information variance and covariance components in the nonlinear model
非线性模型中无信息方差和协方差分量Bayes估计
17.
Day-Ahead Marginal Price Forecasting Based on Autoregressive Conditional Heteroskedasticity-Back Propagation Network Model;
基于自回归条件异方差-反向传播网络模型的日前边际电价预测
18.
A Novel Method Containing the Radial Error Propagation in Self-Servowriting in Hard Disk
一种抑制硬盘自伺服刻写中径向误差传播的方法