摘要
本文利用ＰＰ回归方法，建立“积累”“消费”回归模型，并与最小二乘法拟合的线性回归模型相比较，说明用ＰＰ回归建立的模型预测精度较高．
This paper deals with projection pursuit (PP) Regression for economic forecast models----' Consume model' and 'Accumulate model'.Compared with Linear Regression for the economic models, the PP regression models have mach better results.
出处
《数理统计与管理》
CSSCI
北大核心
1994年第2期24-28,共5页
Journal of Applied Statistics and Management
关键词
投影寻踪回归
积累
消费
回归
预测
Projection Pursuit
Regression
Forecast
Economic Mode
