1) multivariate threshold regression
多元门限回归
1.
In this paper, a method of building multivariate threshold regression model is given.
本文根据门限自回归模型的基本思想[1]，提出一种多元门限回归模型的建模方法。
2) threshold regression
门限回归
1.
Besides,it also established the threshold regression model between the fuzzy comprehensive index and forecast object based on the theory of the threshold regression.
根据成因及模糊集分析,考虑预报因子的权重,将影响预报对象的多个因子综合成一个指标,再依据门限回归原理建立了模糊综合指标与预报对象间的门限回归预测模型,实例表明效果较好,可用于生产实践中。
2.
Based on the threshold idea of threshold regression model,the threshold factors and threshold values are introduced and determined by the correlation analysis method of best curve fitted in conventional regression model.
借鉴门限自回归模型的门限思想,在常规回归模型中引入门限因子和门限值,利用提出的最佳拟合相关分析法确定门限因子和门限值,建立了门限回归模型。
3) multiple regression
多元回归
1.
Multiple regression of the related factors on the attack rate of influenza outbreak in Hangzhou city;
杭州市流感暴发疫情罹患率相关因素多元回归分析
2.
A method of optimizing a candidate zone to be fractured with multiple regression and neural network is put forward in the paper because there are some problems in Wuliyasi Sag, such as strong reservoir heterogeneity, poor interlayer shielding, big difference between fractured wells and it is hard to select good candidate wells.
针对乌里雅斯太凹陷储层非均质性强、隔层遮挡性差、压裂井投产后效果相差悬殊,优选增产效果好的候选井层难的特点,本文提出了利用多元回归和神经网络优选待选压裂井层的方法。
3.
Then we put forward the computation formula for base distortion and energy consumption of multiple regression with fortified intensity, base thickness and liquid level.
采用ANSYS有限元分析系统中的流体单元(fluid80)、壳单元(shell181)、实体单元(solid45),建立了立式钢制储罐地震响应分析的三维有限元模型;选取有代表性的4种地震波,计算了工程上常用的8种浮顶罐的耗能及变形;以抗震设防烈度、储罐的底板厚度、储液的高度等参数为变量,采用多元回归的方法,给出了各种储罐底板变形及耗能的实用简化计算公式,以便于实际工程中的应用。
4) multivariate regression
多元回归
1.
For the problem that the dependent variable has many independent variables and their sampling periods are also different, a predicting method is proposed by using synthetically the data analysis methods of support vector regression (SVR), multivariate regression and principal component analysis, etc.
针对一类因变量具有复杂自变量、且不具备相同采样周期的预测问题,综合运用支持向量回归估计(SVR)、多元回归和主成分分析等多种数据分析技术,提出了一种综合预测方法,建立起了飞机故障率与其错综复杂的影响因素间的一种数学关系,并且采用航空装备质量控制的统计数据对所提出的方法进行了实验,预测结果显示了方法的有效性。
2.
The inherent laws behind the numerical data were discovered after the data were processed by the multivariate regression model and computer simulation.
对 198 8 - 1998年大亚湾核电站周围环境的放射性监测数据通过多元回归模型和计算机模拟 ,研究他们之间的内在规律性 。
3.
The multivariate regression has two defects.
多元回归有两个缺陷:(1)自变量的限制条件过为苛刻;(2)稳健性差。
5) multiple linear regression
多元回归
1.
We avoid the interfere of different elements with the multiple linear regression on spectra and BGO Gamma-ray detector.
采用多元回归分析方法,较好地解决了元素间的干扰问题。
2.
The multiple linear regression method is applied to deal with data solving the interferential problem of multiple elements.
煤质快速分析系统是基于脉冲快热中子活化分析技术(PFTNA),主要由脉冲中子发生器和BGO(锗酸铋)探头构成,数据处理采用多元回归分析方法,较好地解决了元素间的干扰问题,测得煤的低位热量分析值Qnetar与化验值的误差<0。
3.
The multiple linear regression is used on spectra in order to avoid the interfere of different elements.
采用BGO(锗酸铋)探头作为γ射线探测器,通过多元回归分析方法,较好地解决了元素间的干扰问题。
6) Multi-regression
多元回归
1.
By the method of multi-regression, this article analyses the determinant factors in Chinese business insurance demand on the basis of the data of 1985-1999 and the present development of business insurance markets in China.
本文结合我国商业保险市场的发展情况,在1985~1999年的数据基础上,借助于多元回归方法,对我国商业保险需求的决定因素进行了尝试性的分析, 并讨论了影响我国商业保险需求的其他因素。
2.
The process of establishing the multi-regression model and the four possible forms of variables reaching significant level are studied.
研究了多元回归分析模型建立的过程和变量达显著水平的四种可能形式，证实统计方法和经济理论间的差距，指出模型只是一种工具，因此，建模过程中要依据经济理论对变量间的关系做进一步的分析，同时，给出如何应用通径系数对剔除变量做更深入的研究。
3.
The model of multi-regression cannot correctly distinguish the direct and indirect effects from different components in the process of building because the measuring units have differences.
在多元回归模型建立的过程中,由于各个变量的测量单位不相同,多元回归模型无法正确地评估出各个分量对预测值直接的和间接的影响。
补充资料：多元线性回归
分子式：
CAS号：
性质：又称为多元线性拟合。研究一个因变量与多个自变量的线性关系。可用最小二乘法来估计回归参数，建立多元一次方程。
CAS号：
性质：又称为多元线性拟合。研究一个因变量与多个自变量的线性关系。可用最小二乘法来估计回归参数，建立多元一次方程。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条