模型

时间

预测值

真实值

相对误差(%)

ARIMA(1, 1, 4)

2020

3631.6414

3204.9217

13..3145

2021

4448.2276

3178.5481

39.9453

2022

5373.3187

2023

6508.5697

2024

7849.0752

ARIMA(1, 1, (1, 4))

2020

3353.1383

3204.9217

4.6247

2021

3324.4250

3178.5481

4.6070

2022

2998.3967

2023

2890.0035

2024

2839.3658