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+BåuâNC©uîV»bbs.3c3t.comî/:vðÃ~ ,¾
KN                  百分表测值MMåuâNC©uîV»bbs.3c3t.comî/:vðÃ~ ,¾
0                            1.000åuâNC©uîV»bbs.3c3t.comî/:vðÃ~ ,¾
5                            1.228åuâNC©uîV»bbs.3c3t.comî/:vðÃ~ ,¾
10                           1.423åuâNC©uîV»bbs.3c3t.comî/:vðÃ~ ,¾
15                           1.614åuâNC©uîV»bbs.3c3t.comî/:vðÃ~ ,¾
20                           1.809åuâNC©uîV»bbs.3c3t.comî/:vðÃ~ ,¾
25                            2.002åuâNC©uîV»bbs.3c3t.comî/:vðÃ~ ,¾
30                            2.192åuâNC©uîV»bbs.3c3t.comî/:vðÃ~ ,¾