t

$y_t$ (实际数据)

${\widehat{y}}_t$ (模型(12))

1

0.5438

0.7369

2

0.8133

0.8961

3

1.2961

0.9688

4

1.4291

1.3573

5

1.6655

1.6561

6

1.9340

2.0728

7

2.2514

2.3447

8

2.5403

2.5769

9

2.9788

2.8425