《回归分析》是高中数学新课标人教版选修1-2的内容,有着极其广泛的应用性。这不仅体现在日常生活中的一些实例,比如研究身高和体重的相关关系,甚至对于其他的学科,也起到了独特的作用。一次偶然,一位物理老师和我切磋了一道物理实验题。没想到数学里的回归分析帮了他的大忙!本文, “Regression Analysis” is the content of the New Curriculum PEP for high school math 1-2, which has a very wide range of applicability. This is not only reflected in some examples of daily life, such as the study of height and weight of the relationship, and even for other disciplines, also played a unique role. By chance, a physics teacher and I studied a physics experiment. I did not expect the mathematical regression analysis helped him a lot! This article,