This method has not only the precision of the charting method and the experimental meaning, but also the mathematical meaning of the linear regression method.
该方法不仅具有作图法的度和实验意义，而且还有线性回归法的数学意义。
Applying the method of mathematical regression analysis, one regression equation was found.
用一元回归分析的方法推导出了一个回归方程。
Applying the method of mathematical regression analysis, one regression equation was given out.
用多元回归分析的方法推导出了一个回归方程。
Applying the method of mathematical regression analysis, one regression equation is given out.
用一元回归分析的方法推导出了一个回归方程。
A support vector regression method based on classification is presented to solve the nonlinear regression problem with unknown data distribution and mathematical model.
提出了一种基于分类技术的支持向量回归方法，解决数据分布未知、数学模型未知的非线性回归问题。
The experimental data were analyzed with mathematical statistics method and regression equations for different ranges of turbidity were obtained and tested.
用数理统计方法对实验数据进行分析，得到不同浊度范围内的回归方程，并对回归方程给予检验和评估。
The relationship between environmental factors (climate and soil) and plant life form gradient was analysed by doub sieving progressive regression method, and mathematical models were set up.
并用双重筛选逐步回归的方法分析了环境(气候和土壤)因子与植物群落生活型谱梯度的关系，建立了相应的数学模型。
Based on the basic principle and modeling method of partial least-square regression (PLSR), establishing the mathematical model for parameter prediction of the steam turbine units.
根据偏最小二乘回归的基本原理和建模的基本思路，建立数学模型并将其应用于电厂机组的参数预测中。
The results are processed on computer with the Optimum Regression Design Method. By doing so, several mathematical models are set up.
利用最优回归设计方法对测定结果进行处理，建立了数学模型。
By the method of mathematical regression analysis, two regression equations were given out.
用一元回归分析的方法推导出了二个回归方程。
Applying the method of mathematical regression analysis, two regression equations are given out.
用逐步回归分析的方法推导出了二个回归方程。
On the other hand, according to beam theory formula, other mathematical models are constructed with multi-variable stepwise regression analysis method.
本文同时参考梁理论计算鞍型板自重成型的公式，建立样本数据的回归模型。
Regression analysis is a method to analyze the specific form of the phenomena's relating, determine cause-and-effect relationship and express the specific relationship by mathematical models.
回归分析是分析现象之间相关的具体形式，确定其因果关系，并用数学模型来表现其具体关系的一种方法。
On the basis of mathematical statistic, using the method of multiple regression analysis, the practical calculating formula of the shear lag coefficient in thin-walled curved box girders is derived.
在两端简支的边界条件下采用分离变量法求解偏微分方程 ，得到用级数表示的应力解 ，然后根据剪力滞系数的定义即可得到组合箱梁翼板的剪力滞系数。
On the basis of mathematical statistic, using the method of multiple regression analysis, the practical calculating formula of the shear lag coefficient in thin-walled curved box girders is derived.
在两端简支的边界条件下采用分离变量法求解偏微分方程 ，得到用级数表示的应力解 ，然后根据剪力滞系数的定义即可得到组合箱梁翼板的剪力滞系数。
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