摘要
本文所讨论的回归分析,是研究变量间的相关关系,确定回归函数,以及由此预测和控制变量的变化范围等.
This paper deals with some problems about the regression analysis,which inslude thecorrelation between the ratio-quantities,and the determination of regression function,andthe range of ratio-quantity which can be predetermined and controlled according to thisthoretics.
出处
《兰州大学学报（自然科学版）》
CAS
CSCD
北大核心
1992年第S1期158-164,共7页
Journal of Lanzhou University(Natural Sciences)
关键词
最小二乘法
相关系数
method of least squares
coefficient of correlation
