日期

收盘指数

预测值

相对误差

准确率

2020/4/5

3710.061

4371.73

17.83%

84.86%

2020/4/6

3674.111

5510.16

49.97%

66.68%

2020/4/7

3686.155

3388.96

−8.06%

91.94%

2020/4/8

3675.076

4240.57

15.39%

86.66%

2020/4/9

3734.531

4414.87

18.22%

84.59%

2020/4/10

3713.218

6351.79

71.06%

58.46%

2020/4/11

3798.021

5091.65

34.06%

74.59%

2020/4/12

3780.345

3471.79

−8.16%

91.84%

2020/4/13

3792.811

6482.01

70.90%

58.51%

2020/4/14

3769.178

6166.57

63.61%

61.12%

2020/4/15

3753.257

5404.33

43.99%

69.45%

2020/4/16

3825.699

3480.47

−9.02%

90.98%

2020/4/17

3797.362

4686.89

23.42%

81.02%

2020/4/18

3802.381

7160.52

88.32%

53.10%

2020/4/19

3839.487

3356.01

−12.59%

87.41%

2020/4/20

3853.455

3404.44

−11.65%

88.35%

2020/4/21

3808.047

3387.62

−11.04%

88.96%

2020/4/22

3839.383

6619.92

72.42%

58.00%

2020/4/23

3829.753

4139.70

8.09%

92.51%

2020/4/24

3796.972

2356.27

−37.94%

62.06%