1.
sample variance-covariance matrix
样本方差－协方差矩阵
2.
Calculates variance based on the entire population (ignores logical values and text in the population)
计算基于给定的样本总体的方差（忽略样本中的逻辑值及文本）
3.
Estimates variance based on a sample (ignores logical values and text in the sample)
估算基于给定样本的方差(忽略样本中的逻辑值及文本）
4.
Research on the Approach of "Composite Standard Deviation" of Large Sample Created from Small Sample in Statistics of PE;
小样本合并成大样本的“组合标准差”简易求解新方法及其应用
5.
The Limiting Spectral Density of the Sample Covariance Matrix from Causal AR(1) Model;
AR（1）模型的样本协方差阵的极限谱密度
6.
Analyzing the difference of positive defined matrix of discrete and continuous sample;
分析离散型与连续型样本协方差阵正定性
7.
The Applying of Heteroscedastic Sample Sampling Distribution to the Test of the Guangxi White Pig Breeding;
异方差样本的抽样分布在广西白猪育种试验中的应用
8.
Methods The criterion of mean square error (MSE) was used to determine the pool size and the number of pools.
方法 以均方误差达到预定精度要求为准则,确定混合样本大小与混合样本量。
9.
Deviation Control Method to Samples of Number of Eggs in Percentage of Good Eggs of Silkworm,Bombyx mori;
桑蚕种良卵率调查中样本间卵粒数的偏差控制方法
10.
A Study on the Testing of Equal Mean & Covariance Matrix and Its Application;
双样本协方差矩阵和均值向量齐性检验的研究及其应用
11.
Clt of Linear Spectral Statistics for Large Dimensional Sample Covariance Matrices
大维样本协方差矩阵的线性谱统计量的中心极限定理
12.
A Modified Likelihood Ratio Test for Homogeneity in Normal Mixtures of Two Samples with an Unknown Variance
方差未知时两样本正态混合模型齐一性的修正似然比检验(英文)
13.
covariance for simple random sampling
简单随机抽样协方差
14.
relative variance for cluster sampling
整群抽样的相对方差
15.
To Learn Sampling Method of Long-Tables of the Fifth Population Census of China by Looking at the Sample Error;
从抽样误差看“五普”长表抽样方法
16.
The simple factor analysis of variance and further statistical method of multiple comparison and independent exponent t-test were used.
运用单因子方差分析及进一步的多重比较、立样本t检验的统计方法。
17.
is the population (known) standard deviation. If omitted, the sample standard deviation is used
总体标准偏差（已知）。如果忽略，使用样本标准偏差。
18.
Handwriting Comparison with Poor Known Samples;
样本条件较差案件的笔迹检验和体会