So, we're going to have the covariance between r1 and r2, 12 and those are the inputs to our analysis.
这里有一个r1和r2之间的协方差，你也可以叫它σ12，which，you，can，also，call，σ,这些就是我们分析所需要的信息。
Covariance analysis was used to analyze herbicide efficacy data from rapeseed experiments.
摘要采用协方差分析方法，对油菜田除草剂的试验结果进行了分析。
We see from the results of the SVD analysis that, the contribution of the modes explaining less squared covariance percentage must be considered for some regions and some periods.
分析发现，模态方差的大小只反映模态对整个分析时段和整个分析区域贡献的大小，但对某些时段、某些区域来说，方差较小模态的贡献很大；
Covariance analysis with forward stepwise variable selection was carried out.
统计方法采用逐步向前变量选择协方差分析。
The covariance analysis results showed that the difference between female duck body size is correlated with the difference between body weight.
但协方差分析结果表明，本次测量的母鸭体尺间的部分差异是由于体质量的差异带来。
Objective To study the effect of covariate imbalance on analysis of covariance.
目的探讨协变量的不均衡对协方差分析的影响。
By the analysis of airborne gravity measurement data, this paper constructs a space covariance function model with spatial characteristics.
本文通过对航空重力测量数据的分析，建立起具有空间相关特性的空间协方差函数模型。
We use the covariance analysis method to appraise teaching efficiency and provide an important basis for scientific management of teaching.
利用协方差分析方法评价教学效率，为教学的科学管理提供了重要依据。
Covariance analysis was used to analyze herbicide efficacy data from rapeseed experiments.
采用协方差分析方法，对油菜田除草剂的试验结果进行了分析。
Take the two-factor covariance analysis for example, the projection method is used to decompose the derivate square.
以双因素协方差分析为例，介绍如何用代数中投影的方法进行离差平方和分解。
Linear model is a vital class of statistical model which involves regression model, variance analysis model, covariance analysis model and mixed model etc.
线性模型是一类很重要的统计模型，它包括回归模型、方差分析模型、协方差分析模型以及混合模型等。
Linear models are especially important statistical models, including linear regression model, variance and analysis, covariance and analysis, and variance and component one etc.
线性模型是很重要的一类统计模型，它包括线性回归模型、方差分析模型、协方差分析模型和方差分量模型等等。
The paper puts forward covariance analysis model about teaching efficiency, introduces some calculation functions and methods on the point estimation and testing hypothesis about the model.
提出了教学效率的协方差分析分析模型，介绍了模型的参数估计及假设检验的计算公式和方法。
Method: Dummy variable is used for analysis of covariance and analysis of variance.
方法：在协方差分析与方差分析中使用哑变量。
Analysis on genetic covariance proved that genotype covariance was detected to be positive between these 5 heavy metal contents.
遗传协方差分析结果表明，5个重金属元素含量间的基因型协方差均为正向。
In this paper, the authors expounded covariance analysis with two correlated variables and solved it with quadric form.
利用二次型解决了双协变量的方差分析方法。
Conclusion: It is easy to understand the analysis of covariance and analysis of variance can also be considered in regression analysis setting by defining appropriate dummy variables.
结论：在协方差分析中使用哑变量使对模型的理解变的简单，在方差分析中使用哑变量使得可以从回归的角度来理解模型。
Covariance analysis suggested that both slope position and altitude had no significant effects on the species abundance patterns of Quercus wutaishanica community in the study area.
协方差分析表明，海拔和坡位都没有对辽东栎林的群落多度格局产生显著影响。
By analysis of covariance the differences of MDI and PDI between the two groups were compared.
运用协方差分析法比较两组婴儿MDI和PDI的差异。
This paper presents the analysis and comparison between Monte carlo method and statistical covariance method which are used to research analog target of missile system.
本文对研究导弹系统模拟打靶的蒙特卡洛法与统计协方差法进行分析、比较。
Single-factor correlation, multiple-factor regression, gradual regression and covariance analysis were adopted for correlation analysis among variables.
各变量间相关分析用单因素相关分析、多因素回归和逐步回归分析。
As an important index to evaluate the reliability of eddy covariance measurements, energy balance analysis has been widely accepted by the community.
能量平衡分析作为评价涡度相关法通量观测数据可靠性方法，备受学界重视。
Further using Covariance Structure Model, we make an empirical analysis of these factors.
并采用协方差结构模型分析方法，对这些因素进行了实证研究。
By analysis of covariance we compared the difference of MDI and PDI between the two groups.
运用协方差分析法比较两组婴儿MDI和PDI的差异。
对系统进行了协方差分析。
When the blood lead level was adjusted by covariance analysis, reactive time in choice reaction test of the ALAD1-2 genotype was closed to that of ALAD1-1 homozygote.
在应用协方差分析充分均衡了两组的血铅水平后，ALAD1- 2的选择反应时间与ALAD1- 1组十分接近。
In order to get rid of the effect of baseline FEV1 changes induced by atropine inhalation, covariance analysis was used.
为了排除吸入阿托品后基础FEV_1变化的影响，采用协方差分析法进行检验。
By using the visits, questionnaire to investigate the method, the covariance the method the etc. to Shenyang the university set up the athletics club to proceed the analysis.
采用访谈法、问卷调查法、数理统计法等方法，对沈阳大学开设体育俱乐部的情况进行分析。
The results were compared and analyzed with the t test and analysis of covariance between the two groups.
两组间结果比较采用t检验及协方差分析法进行分析。
The results were compared and analyzed with the t test and analysis of covariance between the two groups.
两组间结果比较采用t检验及协方差分析法进行分析。
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