[Retracted] A Study of Regional Economic Disparities and Coordinated Development Based on Improving Grey Model Combinations

Table 2

Error rates (MSE) for the economic forecasting dataset under the four models.

Model name	CPI	GDP
Traditional grey-improved BA-LSTM	0.002002	0.004628
Unbiased grey-improved BA-LSTM	0.001865	0.004385
Moving average method improved grey-improved BA-LSTM	0.001903	0.004215
Combined grey-improved BA-LSTM	0.001998	0.004458