回归系数

In this paper, the design method for cylindric helical spring with rectangular wire is simplified by linear regression.

对设计矩形钢丝圆柱螺旋弹簧涉及的刚度、应力计算公式中的变化系数进行了一元线性回归。

Methods:Expected life span was calculated based on the changing rules observed by demographist Coale and Demeny and the iterative model modified by Ca Ruide. Univiarite linear regression model was used to predict elder population coefficient.

采用人口普查资料、卫生事业发展资料，利用SAS9.0软件，根据人口学家Coale和Demeny提出的平均期望生命增长规律和查瑞传修订的迭代模型，预测河南省平均期望寿命，利用线性回归模型预测老年人口系数。

This paper mainly analyzes the income gap between urban and rural residents by using descriptive statistics,regression model and Correlation analysis.

本论文的研究主要运用描述性统计的方法、回归分析模型和相关系数法对我国城乡居民收入差距进行多角度的分析研究。

RESULTS: All the selected items were analyzed by the different statistical methods, including significance grade, discrete tendency, principal component analysis and factor analysis, cluster analysis, stepwise regression analysis, discriminatory analysis and Cronbach's alpha. Three domains, 11 facets and 50 items made up the general structure of CH-QOL.

结果：应用专家重要性评分法、离散趋势法、主成分分析法与因子分析法、聚类分析法、逐步回归分析法、判别分析法及克朗巴赫系数法等统计分析方法，对不同分析结果选中的条目进行综合考虑，最后形成了以3大领域、11个方面和50个条目为结构的最终中华生存质量量表。

Applying the capital asset pricing model, by analyzing the result educe each port stock coefficient and regression equation.

应用资本资产定价模型，通过分析结果归纳总结出了各个港口股票贝它系数以及回归方程。

On the basis of the molecular branching index of Randic,by adding Pauling molecular electronegative,a new molecular topological index was proposed and used to correlate between the chemical structures of haloalkane s and their boiling point at normal pressure.

在Rand ic提出的分子支化度指数的基础上，引进了卤原子的电负性，提出了一种新的拓扑指数，并对饱和卤代烃在常压下的沸点与化学结构之间的关系进行研究，建立了回归方程，相关系数达到0.995，预测值与实验值基本吻合

The empirical wavelet coefficients of the error variance in the model are given and shown to be asympototically i.i.d. normal.

首先给出了回归模型的条件方差函数的经验小波系数，然后证明了它们是渐近独立和正态的。

The traditional OLSE regression can only get a set of estimative coefficient, but can not deeply explain the determinants of capital structure in different financial leverage.

传统的OLSE回归只能得到一组系数估计值，因此无法深入分析不同财务杠杆程度下资本结构的影响因素。

After these research, put the system into practice to examine the result and to get the real value through practice.

运用类比法、回归分析法、弹性系数法等科学方法进行数据对比分析，确定天津公路现代化评价指标体系中各基层指标的测度模型并得到相应的标准值，将其代入天津公路现代化评价指标体系的基本模型，得到完整的天津公路现代化评价指标体系。

In the method of space constant, the relation between inter-electrode distances and correlation coefficients were fitted to two exponential decay curves.

在空间常数的方法上，我们采用两个指数递减之曲线，分别对不同电极间距之相关系数回归。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。