本文提出的LZ算法,使管理预测中所涉及的多项目回归分析问题,无需采用最小二乘法就能得到解决。
The LZ algorithm presented in this paper makes possible the solution of the multiple regression analysis problems in management prediction without turning to the commonly used method of least squares.
最后,本文还通过理论分析丛实例演示论证了在这个估计类中,各种回归系数估计有着和其他工作者所得到的相容的结论。
Finally, through the theory analysis and the example demonstration, we prove from this estimate class that we get the results which are interlinked with the results attained by other statisticians.
此外,本文提出的LQ定理使我们能用相关分析法,通过变量变换,把单因素非线性回归问题,化成线性形成来处理。
Besides, the LQ theorem presented in this paper can be used to change a nonlinear single regression problem to a linear one by means of transformation of variables.
本文以江苏省40个城市为研究对象,通过回归分析方法、绘制人口洛伦兹曲线实证研究了江苏省城市人口增长的方式。
This paper studies the urban population growth style in about 40 cities of Jiangsu province, based on the regression and Lorenz curves.
本文用多元回归分析和修正的数学规划方法估计公路运输企业前沿面生产函数的参数。
In this paper, the parameters of the frontier production function for highway transport enterprises are estimated with the regression analysis and revised mathematical programming methods.
本文探讨了地图制图中一种新的分类方法——模糊多元回归分析分类法。
This paper discusses the fuzzy multi-variable regression analysis classification method, a new method of classification in cartography.
本文提出了有关混凝土强度数据回归分析的几个应注意的问题。
The paper presents some points for attention in regression analysis of concrete strength data.
本文利用混沌经济学和向量自回归(VAR)方法,实证分析了我国通货紧缩的成因及发展趋势。
In this paper, chaotic economics theory and VAR (vector autoregression) are put forward to analyze the causes and trends of deflation in China.
本文将讨论综合运用非线性回归模型和时间序列分析的方法进行变形预报。
This article demonstrates that deformation forecast will be performed by a comprehensive method of non linear regression model combined with time series analysis.
本文采用线性回归分析结合微分方程模型,讨论了商场各项卫生指标相互依赖的关系。
In this article, we discuss the interrelations between the various hygienic evaluation targets in market by means of linear regression analysis and differential equation model.
本文介绍用逐步回归方法分析钢筋实测应力的思路与步骤。
This paper presents ideas and procedures for analysis of observed stresses of reinforcement by the stepwise regressive method.
本文还设计了一个标准收入测算系统,该系统主要包括利用粗集理论对因素集进行约简、多元回归分析、BP网络训练和BP网络测试四个测算模块。
The system mainly consist of four modules: the factor collect reduction based on rough set, multiple linear regression, BP net training and BP net test.
本文通过线性回归分析了上海证券交易所较活跃国债的全价及净价走势与上交所国债指数走势的关系,指出该指数对于不同类型投资者有不同的参考意义。
This article tries to analyze the relationship between full and net prices of actively-traded treasury bonds and the bond index of Shanghai Stock Exchange (SSE) by using linear regression.
在对数据作进一步回归分析的基础上,本文建立了一套“由排种粒数预测排种质量”的方法。
On the basis of regression analysis, a method is advanced which can estimate quality of feed according to amount of seed distributed.
本文给出了若干近似公式,以分析非线性回归模型的最小二乘估计的残差。
Several approximate formulas are given for residual analysis of the least square estimator in nonlinear regression model.
本文在对农村承包地调整的形式、原因进行描述后,利用多元回归模型分析了影响农村承包地调整的因素。
After describing the type and the reason of the contracted-land adjustment, the author analyzes the factors to influence the land adjustment by multi-regression model.
本文运用SAS软件中的二次响应面回归和聚类分析方法,研究了抑郁症临床症状与事件相关电位之间的相互关系。
In this paper, we study the correlativity between depressive clinical symptoms and event related potentials by the methods of response surface and cluster analysis in SAS.
本文讨论回归系数相同,回归常数不同的回归分析模型。
This paper presents regression model with same regression coefficient and different regression constants.
本文用多元回归方法,分析煤岩相组分和煤阶对煤及相对应煤焦表面形态的影响。
Linear regression method was used to analyse the effects of maceral and rank on morphology of coal and corresponding char.
对于非线性函数线性组合型相关方程,本文提出了交替运用非线性拟合和逐步线性回归分析相结合的方法一逐步非线性拟合。
A stepwise nonlinear fitting procedure was proposed to nonlinear fitting equations that USES Marquardt nonlinear fitting analysis and stepwise linear regression alternatively.
以中国上市公司为例,本文首次采用分量回归模型实证分析了国有股权对公司业绩的复杂影响。
Based on China's listed companies, this paper empirically investigates the complicated effect of state ownership on firm performance in a quantile regression framework.
本文阐述运用一元线性回归分析方法预测复合标底。
The paper summarized a method to forecast compound lower limited bids with unitary linearity regression.
本文分析了利用二次回归旋转组合设计,研究玉米大豆间作群体各限制因素对产量等目标性状的影响。
The influence of limiting factors in a population of intercropped corn and soybean upon object characters such as yield was studied with quadratic regression rotational combinatorial design.
本文将多元线性回归分析用于单点沉淀滴定法,同时测定了卤素及硫氰酸盐混合物各组分浓度。
The multiple linear regression analysis is applied to single-point precipitation titration for the determination of various component of halide and thiocyanate.
本文着重介绍了回归分析方法,并利用回归分析法对我国铁路通信网电话机的数量做了统计分析和预测。
The paper emphasizes the regressive analysis method, by which statistical analysis and forecast of the number of telephones in Chinese railway communication network are made.
本文采用多元线性回归分析的方法,对我国上市公司审计收费影响因素进行了研究。
This paper analyzes the influencing factors of audit fees by multiple linearity regression in order to provide some meaningful advices to supervising department.
本文运用回归分析和曲线估计法对成都市未来的住宅需求进行预测,通过预测,发现未来成都市住宅市场中,住宅供大于求。
We found that the supply of residence is more than the needs in the future in Chengdu by forecasting by regression analysis and estimates of the curve.
本文应用回归分析的方法对两台柴油机的试验数据作了整理。
By means of regression analysis, the testing data on two engines have been processed.
本文介绍了利用回归分析法建立直升机部件重量公式的方法和结果,并用子样外的几种中、小型直升机作了校核验算。
This paper introduces a method and the result by the use of the regression analysis method to establish helicopter group weight formulae.
在安全管理统计中,经常要用到多元回归分析方法,本文介绍了多元回归分析的几个基本公式,及其计算方法及步骤。
Multielement regression analysis (MRA) is often applied to the statistics of safety management. The facus is upon several basic formulas, calculating method and procedure of MRA.
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