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+BqMqæè ñ^؆bbs.3c3t.com¼¡6®®”}±x
KN                  百分表测值MMqMqæè ñ^؆bbs.3c3t.com¼¡6®®”}±x
0                            1.000qMqæè ñ^؆bbs.3c3t.com¼¡6®®”}±x
5                            1.228qMqæè ñ^؆bbs.3c3t.com¼¡6®®”}±x
10                           1.423qMqæè ñ^؆bbs.3c3t.com¼¡6®®”}±x
15                           1.614qMqæè ñ^؆bbs.3c3t.com¼¡6®®”}±x
20                           1.809qMqæè ñ^؆bbs.3c3t.com¼¡6®®”}±x
25                            2.002qMqæè ñ^؆bbs.3c3t.com¼¡6®®”}±x
30                            2.192qMqæè ñ^؆bbs.3c3t.com¼¡6®®”}±x