When the sample size is great, QIF approach shows that the selection of working correlation is same to the selection of unbiased estimating equation.
当样本量较大时,QIF方法表明工作相关阵的选择等价于无偏估计方程的选择。
According to the special structure of unitary code, it is very simple to analyze the effect of fading correlation from the equation of PWEP.
鉴于酉空时码的独特结构,在差错概率公式中可以很容易地分析衰落相关系数矩阵带来的影响。
Multiple linear correlation analysis and related analysis were performed to set up the linear regression equation for the association of the factors with BP.
应用多元直线相关分析和相关分析,建立直线回归方程,考察各因素与血压的相关性。
Moreover, the fitting degree of curvilinear regression equation is tested by correlation index, in stead of correlation coefficient which has been unsuitably used for testing in similar works.
此外,用相关指数来检验曲线回归方程的拟合程度,而不采用在类似的研究中用相关系数来检验曲线回归这一不合适的方法。
Methods Nonlinear dynamical behavior of both parabolic equation and elliptic equation were investigated by several tools such as Poincare section, Lyapunov exponent, and correlation dimension.
方法利用庞加莱截面、李雅普·诺夫指数、关联维等工具分别对抛物方程和椭圆方程的非线性动力学行为进行描述。
The correlation coefficient of this model was 0.66, which passed the validation of regression equation and regression coefficients.
模型的相关系数为0.66,通过了回归方程和回归系数的检验。
Based on the weather data from 1996 to 2002, the correlation equation between disease index of potato virus Y (PVY) and the temperature and rainfall was established.
根据1996 ~ 2002年有关气象因素的数据,建立了气温、降水量与PVY病情指数的相关方程。
The figure of regression equation of linearise turned from the functional equation of exponential curve is the best line to express the correlation of exponential curve in colorimetric analysis.
在比色分析中,由指数曲线函数方程转换的直线化回归方程的图形,是表达指数曲线相关的最佳直线。
Some problems, such as the choice of frequency, estimation of the distance and so on, are discussed according to sonar equation, which should be considered in designing an acoustic correlation log.
围绕声呐方程,论证了相关计程仪设计时应考虑的一些问题,如频率的选取,作用距离的估计等。
The values of the parameters of the empirical correlation equation have been determined by data fkitting.
以范德华方程为基础,推导了过量体积与过量焓的关联方程。
The multifactor comprehensive correlation method is used to establish a forecasting equation which was found to have a goodness of fit of 95.6%.
本文采用多因子综合相关法,通过计算条件频率得出预报方程,其历史拟合率可达95.6%。
Thus a problem of solving the output correlation function of nonlinear system is turned into a problem of solving an ordinary differential equation.
将求非线性系统输出相关函数的问题,变成解常微分方程的问题。
Furthermore, the correlation and prediction are made by using UNIFAC model and UNIFAC MH81 group contribution equation of state, the results of which are in good agreement.
并分别用UNIFAC模型和UNIFAC -MH81基团贡献型状态方程作了关联和预测,结果符合得较好。
The equation gives a good correlation for vapor pressures of pure solvents as well as P-V-T behaviors of supercritical carbon dioxide.
该方程较好地关联了纯溶剂蒸汽压及超临界二氧化碳的P-V-T关系;
Some problems, such as the choice of frequency and distance between transducers, are discussed according to sonar equation, which should be considered in the design of Acoustic Correlation Log.
围绕声纳方程,论证了相关计程仪设计时应考虑的一些问题,如频率的选取,换能器间距等,从而为海底回波仿真的参数选择提供了理论依据。
The linear correlation regression equation of fetal weight, CR length and fertilization age were set up.
建立了体重、顶臀长与胎龄的直线相关回归方程。
This article takes a group of trails traces data analysis as an example, first introduces the correlation analysis, then establishes return model, last counts correlation regression equation.
文章以一组足迹数据分析为例,首先介绍相关分析,然后建立回归模型,最后计算出相关的回归方程。
The motion of plunger of oleo damper excited by colored Gaussian noise with exponential correlation time is governed by first order nonlinear differential equation.
油液阻尼器受指数型高斯色噪声外激励时,活塞在油腔内的运动可用一阶非线性动力学方程描述。
In this article, we showed the algebraic structure of syntactic categories based on monoid and defined categorial equation whose solutions are described by consistency and correlation .
本文给出了建立在含幺半群基础上的范畴语法的代数结构 ,定义了范畴方程和它的解并对范畴方程的解作了分类 :相容性的相关性。
By the calculation methods of physical field entropy, a quantitative correlation equation is deduced to calculate the temperature field entropy.
在热力学熵和物理场熵的基础上定义了温度场熵的概念,并根据物理场熵的计算方法推导出了温度场熵的计算公式。
There also existed a linear correlation equation between estimated total nitrogen excretion rate and the rates of nitrogen ingestion and assimilation separately, except for the juveniles.
总氮排泄率与氮的摄食率及同化率也分别呈显著正相关,但仔虾例外。
The Y-X correlation coefficient of a high order non - linear equation through mutation was higher than that of a simple linear equation by about 5 percent.
用权重方程产生的突变的高阶非线性预报方程,其y与X的相关系数比1阶线性方程提高5%左右。
On the basis of the experimental results, the empirical correlation equation was determined by taking into account of the wall effect with a wall modified factor.
在实验结果的基础上,通过定义壁面修正因子考虑壁面效应的影响,得到了颗粒堆积多孔介质在小填充层数时流动阻力特性的准则关系式。
A correlation equation developed by the author for calculating the thermal conductivity of petroleum fractions was investigated using the measured data of various petroleum fractions.
作者继开发石油馏分导热系数关联式后,利用国内外中平均沸点和相对密度分布范围很宽的各种石油馏分的大量实验数据,对关联式进行了考察。
A correlation equation developed by the author for calculating the thermal conductivity of petroleum fractions was investigated using the measured data of various petroleum fractions.
作者继开发石油馏分导热系数关联式后,利用国内外中平均沸点和相对密度分布范围很宽的各种石油馏分的大量实验数据,对关联式进行了考察。
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