Research Article

GDP Economic Forecasting Model Based on Improved RBF Neural Network

Table 5

RMSE for different number of iterations within the group.

Number of iterations within a groupRMSE
Maximum valueMinimum valueAverage

100.05780.05610.0573
200.05570.05310.0539
300.05410.05270.0513
400.05090.04820.0501
500.05080.04820.0501