Methods The trend-surface regressional model was based on multiple regression. Then trend-surface diagram was drawed according to the mathematical model.
方法以多元回归分析理论为基础，构造趋势面回归数学模型，并依据模型方程绘制趋势面层次分析图。
Based on Huygens principle of wave propagation, a numerical simulation method on CFD software unstructured mesh was founded so as to calculate burning surface regression directly.
根据惠更斯波传播原理，构建了一种在通用CFD软件的非结构网格系统上直接计算燃面推进的数值方法。
The good news (or bad news, depending on your point of view) is that this little introduction to regression barely scratches the surface, and that scratch is really even barely noticeable.
好的消息是(也可能是坏消息，取决于您自己的看法)上述对回归模型的简单介绍只触及了一些皮毛，这种触及甚至都不会被真正地注意到。
Nonlinear regression and quadratic response surface models.
非线性回归和二次响应面模型。
Objective to explore applicability of tri dimensional auto regression trend surface model in studying the space time dynamic of disease.
目的探讨三维自回归趋势面模型技术在疾病时空动态分析预测中的应用价值。
On the basis of a large number of field data, the regression equations of displacement coefficient, down-hole power loss and surface efficiency for pumping wells are established.
本文以大量的现场测试数据为基础，建立了抽油机井排量系数、井下功率损失及地面效率的回归方程；
Results the tri dimensional auto regression trend surface model and the method to build this model were obtained.
结果获得三维自回归趋势面模型及其建模方法。
On the complicated or implicit limit state functions in the reliability problems, a response surface method for reliability computation based on Support Vector Regression (SVR) is presented.
针对可靠度计算问题中极限状态函数比较复杂或为隐式的情况，提出了一种基于支持向量回归的响应面可靠度计算方法。
At realm of surface roughness of machined surface, forecast mathematical model is set up by using quadratic regression orthogonal design between NC turning parameter and machined surface.
在已加工表面粗糙度研究领域引入回归正交分析，采用多元二次回归正交设计得到了数控车削参数与已加工表面粗糙度的回归预报模型。
It is introduced that establishing surface roughness prediction model of lithium hydride turning by regression analysis method in this paper.
文章主要介绍了运用回归分析方法建立氢化锂车削表面粗糙度预测模型的方法。
The relation between normal liver volume measured by CT and body surface area (BSA) was studied by linear regression and correlation method, the standard liver volume formula was deduced.
使用直线相关和回归的方法研究正常人群肝脏体积与体表面积的关系，得出相应的回归方程。
Method: Response surface analysis was conducted for optimizing the main technical parameters with the content of total polyphenol as index, and received the regression model.
方法：以总多酚含量为指标，采用响应面法对主要工艺参数进行优化并得到回归模型。
Composites process is optimized by orthogonal regression design method. The result shows that this composites is of good property and fiber binds well with resin matrix surface.
采用正交回归设计的试验方法优化复合材料工艺，所制得的复合材料性能优异，纤维与基体界面粘接良好。
This regression equation offers an easy way to calculate precipitable water vapor by means of surface vapor pressure for the stations without Sounding conditions, so it has great practical value.
此回归方程为不具有探空条件的气象站点提供了利用地面水汽压计算水汽总量的简便方法，具有良好的实际应用价值。
Based on the results of single-factor experiments, a quadratic regression model was established with the help of two factors central composite experimental design and the response surface method.
在单因素试验基础上，利用二因素中心组合设计原理及响应面法分析建立二次回归模型。
Two empiric formulas of surface roughness are developed by regression analysis. The models that are obtained from the methods mentioned above are tested.
通过回归分析建立了表面粗糙度的两种经验公式，对各方法所得模型进行测试。
The regression equations and similar factors were used to compare the predicability of the ANN and response surface method based on the binomial equations.
通过线性回归和相似因子法比较人工神经网络和基于二元二项式的响应面法的预测能力。
Results there is multi-collinearity bias in the result of the least square estimation trend-surface model, use the method of ridge regression can control the multi-collinearity bias.
结果趋势面分析往往存在共线性偏倚，利用岭回归趋势面分析可以在一定程度上控制共线性偏倚。
NLREG is a powerful statistical analysis program that performs linear and nonlinear regression analysis, surface and curve fitting.
NLREG是一款强大地统计分析软件。能够进行线性和非线性回归分析，表面和曲线拟和。
Thus the drought area in different regions could be determined and regression equations to estimate surface drought index by vegetation supply water index were established.
由此，用植被供水指数确定了各地州的受灾面积，并建立了植被供水指数估计地面干旱指数的遥感方程。
The value of TOC and COD in surface water, municipal sewage and industrial sewage in different regions is measured, and the results is analyzed by linear regression statistics.
针对不同地区的地表水、生活污水和工业废水的TOC和COD进行了测试，对测定值进行线性回归分析。
Multiple regression analysis showed the octahedral shear stress may play a important role in increasing the cartilage surface roughness.
最后经迴归分析结果，Octahedral剪应力对关节面间粗糙度之增加有较显著之 影响。
The evaporation capacity calculated by Penman-Monteith formula is suggested to replace the water surface evaporation observed for an improved regression.
建议使用彭曼公式计算的蒸发能力代替实测水面蒸发以提高拟合效果。
The evaporation capacity calculated by Penman-Monteith formula is suggested to replace the water surface evaporation observed for an improved regression.
建议使用彭曼公式计算的蒸发能力代替实测水面蒸发以提高拟合效果。
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