论文部分内容阅读
在石化企业从事价格管理的实际工作中,通常需要在原油价格的基础上预测各种石化产品的价格,其中汽油的价格与原油价格联系最为密切,预测方法也最为简单。利用一元线性回归分析的方法,描述如何对汽油价格与原油价格之间的关系进行预测,具有一定的现实意义。
In the practical work of petrochemical enterprises engaged in price management, it is usually necessary to predict the prices of various petrochemical products on the basis of crude oil prices, of which the price of gasoline is most closely linked with the price of crude oil and the prediction method is also the simplest. Using the method of univariate linear regression analysis, it is of some practical significance to describe how to predict the relationship between the price of gasoline and the price of crude oil.