论文题目：基于回归分析的我国重型卡车销量预测模型研究ResearchonForecastModelofHeavyTruckSalesinChinaBasedonRegressionAnalysis目录摘要..................................................................................................................................IAbstract...........................................................................................................................II第1章绪论.................................................................................................................11.1研究背景和选题意义..........................................................................................11.1.1课题研究的背景..............................................................................................11.1.2课题研究的意义..............................................................................................21.2国内外研究现状综述..........................................................................................31.2.1预测的主要方法..............................................................................................31.2.2国内研究现状..................................................................................................51.2.3国外研究现状..................................................................................................61.2.4研究评述..........................................................................................................81.3研究内容和文章结构..........................................................................................81.3.1本文的研究内容..............................................................................................81.3.2本文的文章结构..............................................................................................81.4本文的重点、难点和创新点............................................................................101.4.1本文的重点和难点........................................................................................101.4.2本文的创新点................................................................................................101.5本章小结............................................................................................................10第2章预测理论基础.................................................................................................122.1主成分分析........................................................................................................122.2多元线性回归....................................................................................................132.2.1满足多元线性回归的前提条件....................................................................142.2.2拟合优度检验................................................................................................142.2.3F检验.............................................................................................................152.2.4T检验.............................................................................................................152.3神经网络............................................................................................................172.3.1BP神经网络..................................................................................................172.3.2RBF神经网络..........................................
VIP
