摘要
本文首先阐述了因果分析法及相关分析的基本概念和原理,然后用因果分析法预测橡胶制品的储存期限,利用已取得的实验数据回归分析得出线性方程,并计算出相关系数均趋近于1,说明变量相关性好,也说明设定的老化机理和方程符合实际情况,选定加速老化模拟自然化方法是科学的。
This article first describes the causal analysis and the analysis of the basic concepts and principles, then the causal analysis predict the storage period for rubber, have made use of the experimental data analysis of the linear regression equation, and calculate the correlation coefficients are more 1 in the past to show the relevance of variables, and also set up the mechanism of aging and the equation in line with the actual situation in the selected accelerated aging simulation is a scientific method of naturalization.
出处
《中国市场》
北大核心
2008年第49期77-79,共3页
China Market
基金
应用型本科院校"十一五"国家课题"我国高校应用型人才培养模式研究"立项项目:<市场营销专业应用型人才培养模式研究>(FIB070335-A11-30)阶段成果。
关键词
数理统计
橡胶制品
预测储期
mathematical statistics
rubber
reserve forecast period