日期

真实值

预测值

误差

2021/8/1

45

30.88416

14.11584353

2021/8/2

28

31.2464

−3.24640196

2021/8/3

23

32.42923

−9.42923145

2021/8/4

25

32.51837

−7.51836817

2021/8/5

35

37.01588

−2.01588382

2021/8/6

20

51.46988

−31.4698799

2021/8/7

56

52.60782

3.392180474

2021/8/8

39

31.2984

7.701595188

2021/8/9

34

31.66065

2.339349699

2021/8/10

43

32.84348

10.15652021

2021/8/11

40

32.93262

7.067383484

2021/8/12

39

37.43013

1.569867834

2021/8/13

47

51.88413

−4.88412824

2021/8/14

70

53.02207

16.97793213

2021/8/15

69

31.71265

37.28734685

2021/8/16

45

32.0749

12.92510136

2021/8/17

46

33.25773

12.74227187

2021/8/18

40

33.34686

6.653135142

2021/8/19

30

37.84438

−7.84438051

2021/8/20

65

52.29838

12.70162342

2021/8/21

76

53.43632

22.56368379

2021/8/22

66

32.1269

33.8730985

2021/8/23

34

32.48915

1.510853014

2021/8/24

41

33.67198

7.328023527

2021/8/25

45

33.76111

11.2388868

2021/8/26

48

38.25863

9.741371148

2021/8/27

51

52.71262

−1.71262493

2021/8/28

60

53.85056

6.149435446

2021/8/29

66

32.54115

33.45885016

2021/8/30

60

32.9034

27.09660467

2021/8/31

69

34.08622

34.91377518