The multiple regression model is the most widely used vehicle for empirical analysis.
多元回归模型是实证分析中最广泛使用的工具。
It is found that it is better to predict the return rate with general regression neural network than with grey prediction and multiple regression model.
再以广义回归神经网络建立预测模型,与灰预测模型、多元回归模型进行预测能力及报酬率的比较分析。
The model which combined Cobb-Douglas production function, multiple regression model and exponential smoothing model can improve the accuracy of fix and forecast by proper weighs.
通过赋予合理权重,将C-D生产函数模型、多元回归模型和指数平滑模型加权组合。
As the extension of multiple regression model, transfer function model needs less presuppositions, thereby satisfied with condition easily, applied to practical system extensively.
作为多元回归模型的推广,传递函数模型建模的假定较少,容易得到满足,在现实的系统中有着广泛的应用。
Nonlinear multiple regression model on the structure activity relationship of ternary dissymmetric organic phosphate insecticide is obtained by quadratic polynomial stepwise regression method.
采用二次多项式逐步回归分析法建立了三元不对称有机磷酸酯类杀虫剂的多元非线性构效关系回归模型。
After expounding the modeling method of multiple linear regression based on least square algorithm, the thermal distortion model is modelled.
在介绍了基于最小二乘法的多元线性回归建模方法后,建模了机床的热变形实时预测模型。
Based on the goals of development strategy of the company, the paper predicts the demands and supply of human resources by means of multiple linear regression model and Markov's model.
并且根据该公司今后的战略目标,利用多元回归模型与马尔可夫模型对其人力资源的需求和供给情况进行了预测。
The model used multiple stepwise regression method and back propagation method independently.
模型分别采用多元逐步回归方法和反向传播方法。
Finally, a linear model is established to forecast diurnal NEE through variance analysis and multiple linear regression methods.
最后,利用方差分析和多元线性回归方法建立了预报日nee的线性模型。
The multiple liner regression model indicated that serum TC level was significantly associated with accumulative noise dose, but negative associate with scale of hot environment.
多元线性回归模型分析显示:血清tc水平与累积噪声剂量呈正相关,与高温级别呈负相关。
Using the information of rice phenology observed in Kai- yuan City and with the method of multiple regression, a long term forecasting model for rice yield was established.
本文以辽宁省开原市水稻物候观测实际资料为例,采用多重回归的方法,建立了影响水稻产量的多时效预报模式。
Complex and massive data usually appear as a mixture of multiple classes of structures and mixture model of regression classes is a description of such mixture.
复杂海量数据往往表现为多种结构特征的混合体,回归类混合模型就是对这种混合体的一个描述。
The nonlinear multiple spline progressive regression model is used in the medium-range prediction of sununer harvest.
在夏收期间的中期预报中,使用了非线性多元样条函数回归预报模型。
Then, stepwise regression analysis is used to select a best group of factors for the prediction of expressway incident duration, and the multiple linear regression model is established.
在此基础上,通过逐步回归分析确定用于高速公路事件持续时间预测的最佳变量组合并建立多元线性回归模型。
When multiple outliers occur in linear regression model or the distribution of residuals is not normal, we can use residuals rank as weight function to get some resist estimator.
线性回归模型的误差项不服从正态分布或存在多个离群点时,可以将残差秩次的某些函数作为权重引入估计模型来减少离群点的不良影响。
The multiple regression analysis model is established through measuring the enterprise performance by the order lead time.
通过交货期衡量企业绩效,建立了多元回归分析模型。
By introducing fuzzy control variable, the paper proposes a fuzzy multiple linear regression model which can get more effective and more understandable fuzzy regression expression.
将模糊集理论引入多元线性回归中,通过模糊控制变量,可以得出更符合实际,也更容易为人所理解的回归模型。
Results Multiple linear regression model was established in which the average per capita hospitalization cost was as a dependent variable.
结果建立了以人均住院成本为因变量的多重线性回归模型。
With regression analysis, a mathematics model of both simple linear and multiple linear regressions were established.
利用回归分析法,建立一元线性回归处理的数学模型和多元线性回归处理的数学模型。
The multiple linear regression model for forecasting the electricity demand and factors affecting it was established consequently and was optimized by regression tests.
建立了用电需求量与主要影响因素之间的多元线性回归预测模型,经过回归检验,确定了优化的多元线性回归预测模型。
The QSAR model was built with the multiple linear step regression method, and it was tested for the stability with other sample compounds.
采用多元逐步回归法建立了揭示模型线性关系的QSAR模型,对模型进行稳定性检验,并采用样本集外的化合物对所建立的QSAR模型进行预测;
By methods of mathematical statistics, we use the multiple regression equation to establish critical value model. The model can be used to guide the drilling in Kuqa's piedmont configuration.
通过数理统计的方法,采用多元回归方程建立了压差卡钻压差临界值模型,此模型可以用于指导库车山前构造钻井施工。
Objective: to determine the data of move inertia of the segments and to set up the mathematical model of multiple regression equation for young Chinese female bodies.
目的:测算并确定中国女性青年人体惯性参数及其数学模型,建立计算中国女性青年人体体段转动惯量的多元回归方程。
In this model, a logistic regression function is induced from multiple decision trees, which are built based on different training sample sets respectively.
该模型通过对使用多个样本集分别训练出的多棵决策树预测函数进行逻辑回归来得到最终的预测函数。
The regression model based on 45 years data (1951-1995) with the two parameters has a multiple correlation coefficient of 0. 66.
用1951- 1995年的45年资料建立的二因子回归预报模型的复相关系数可达到0.66。
Finally, by using factor analysis, variance analysis and multiple regression analysis, this paper verifies the above conceptual model and research hypothesis.
最后,通过采用因子分析、方差分析、多元回归分析等统计方法对所提出的概念模型和研究假设进行了验证和分析。
A stable quantitative model is provided for a developed filter-based near infrared detection instrument by using a multiple linear regression algorithm to select the optimal quantitative wavelength.
在自主研发的滤光片型近红外检测仪上通过用多元线性回归算法选择最优定量波长,为仪器提供了稳健的定量模型。
According to substation defect data characteristic, the way of using multiple linear regression model to implement data mining is put forward and realized in practice.
文中根据变电站缺陷数据的特点,提出了采用多元线形回归模型进行数据挖掘的方法,并具体得以实现。
The paper also adopts the multiple regression analysis to construct the world excellent decathletes achievement prediction model and test the model's effect.
另外采用多元回归分析法建立了世界优秀十项全能运动员成绩预测模型并对其预测准确度进行了检验。
The paper also adopts the multiple regression analysis to construct the world excellent decathletes achievement prediction model and test the model's effect.
另外采用多元回归分析法建立了世界优秀十项全能运动员成绩预测模型并对其预测准确度进行了检验。
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