求回归方程A、B值 [复制链接]

我是一个初学者，在沥青混合料稳定度测试中如何根据百分表读数换算荷载值？下面提供一组应力环测试结果求出A和B 的值：在这里我先谢谢大家了           Y=AX+Båè»K¯‡}9Øbbs.3c3t.comc³F H?R,
KN                  百分表测值MMåè»K¯‡}9Øbbs.3c3t.comc³F H?R,
0                            1.000åè»K¯‡}9Øbbs.3c3t.comc³F H?R,
5                            1.228åè»K¯‡}9Øbbs.3c3t.comc³F H?R,
10                           1.423åè»K¯‡}9Øbbs.3c3t.comc³F H?R,
15                           1.614åè»K¯‡}9Øbbs.3c3t.comc³F H?R,
20                           1.809åè»K¯‡}9Øbbs.3c3t.comc³F H?R,
25                            2.002åè»K¯‡}9Øbbs.3c3t.comc³F H?R,
30                            2.192åè»K¯‡}9Øbbs.3c3t.comc³F H?R,