真实值

预测值

误差

7.2

6.511

0.689

6.5

6.881

−0.3807

6.7

6.617

0.08289

6.493

6.561

−0.0688

7.2

6.953

0.24739

7.3

6.539

0.76016

7

6.601

0.39906

7.4

6.402

0.99764

7.6

7.472

0.12789

7.4

6.865

0.53473

6.7

7.001

−0.3014

8.2

7.045

1.15548

7.663

7.03

0.63335

6.9

7.831

−0.9311

6.844

7.188

−0.3441

6.844

7.329

−0.4855

7.4

7.424

-0.024

6.7

6.749

-0.0491

8.2

6.4

1.79908