真实值

预测值

误差

7.2

6.5078

0.6922

6.5

6.8826

−0.3826

6.7

6.6257

0.0743

6.493

6.5413

−0.0483

7.2

6.9629

0.2371

7.3

6.5146

0.7854

7

6.5952

0.4048

7.4

6.9102

0.4898

7.6

7.471

0.129

7.4

7.2782

0.1218

6.7

6.9902

−0.2902

8.2

7.7423

0.4577

7.663

7.0163

0.6467

6.9

6.7035

0.1965

6.844

7.1897

−0.3457

6.844

7.3411

−0.4971

7.4

7.4191

−0.0191

6.7

7.1009

−0.4009

8.2

7.8304

0.3696