《市场调查和预测》中直线方程的系数求解方法探讨

摘要

《市场调查和预测》是市场营销专业和工商管理专业的一门必修课程，市场预测的时间序列法和因果分析法中经常会提到直线方程，关于直线方程的系数求解，不同情况下可以用不同的方法解决，为了帮助学生理解记忆、提高教学效果，现专门针对直线方程的系数求解及应用范围进行例题讲解并归纳总结。%The market investigation and prediction course is a required course for the professional marketing professional and business management students . The solution of linear equations coefficient on linear equation is often mentioned in time series method and the causal analysis in market forecast course , the different situations can be solved by different methods . In order to help the students to understand the memory and improve the teaching effect , the author specifically summarizes the solution and application range of the linear equations by examples .