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Position: Home > Articles > Factors affecting domestic sugar price based on multiple linear stepwise regression analysis Subtropical Agriculture Research 2012,8 (4) 284-288

国内糖价影响因素的多元线性逐步回归分析

作  者:
谢源;郑传芳;陈如凯
单  位:
福建农林大学金山学院;福建省教育厅;国家甘蔗产业技术研发中心
关键词:
食糖价格;多元逐步回归分析;国内影响;国外影响
摘  要:
通过分析国内食糖价格的变化趋势,并以2009年2月至2012年3月国内食糖均价的月度数据为因变量,构建多元线性逐步回归模型,得到国内食糖价格的主要影响因素,分别为:国际食糖均价、原油价格以及居民消费价格指数(CPI)。本文还对各影响因素进行了分析。
译  名:
Factors affecting domestic sugar price based on multiple linear stepwise regression analysis
作  者:
XIE Yuan1,2,ZHENG Chuan-fang3,CHEN Ru-kai4(1.Jinshan College,Fujian Agriculture and Foresty University,Fuzhou,Fujian 350002,China;2.College of Crop Science,Fujian Agriculture and Foresty University,Fuzhou,Fujian 350002,China;3.Department of Education of Fujian Province,Fuzhou,Fujian 350002,China;4.National Sugar Cane Industry Technology Research and Development Center,Fuzhou,Fujian 350002,China)
关键词:
sugar price;multiple linear stepwise regression analysis;domestic influence;foreign influence
摘  要:
The trend of domestic sugar price was analyzed,and the monthly data of domestic average sugar price from February,2009 to March,2012 were taken as dependant variables to build a multiple linear stepwise regression model.Major factors affecting domestic sugar price have been obtained as follows.They are international average sugar price,crude oil prices and consumer price indexes(CPI).

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