【摘要】 用凸集和凸函数观点讨论按最小绝对误差和（ＭＳＡＥ）准则下的一元线性回归．并编制ＢＡＳＡＣ程序计算了三个实例与最小二乘法（ＭＳＳＥ）准则下的回归作出比较．更多还原

【Abstract】 This paper discusses the liner regression of one variable from the viewpiont of convex set and convex function in the light of the MSAE principles.We make the BASAC programme with it. Three calculation have been made on the compater as exam-ples for comparision with MSSE.更多还原