Then,it introduced the actual applications in linear regression and relation analysis of experiment data. Such as calculating slop of line,correlation coefficient,and so on.

• 其次介绍其在实验数据的线性回归和相关性分析方面的应用实例 ,如求回归直线斜率、Y轴截距和求 X、Y两组数据的相关系数等 ;