Research on Prediction of Investment Fund’s Performance before and after Investment Based on Improved Neural Network Algorithm

Table 4

Relative error value of average value predicted by PSO-RBF neural network for the lowest value of fund performance.

Frequency	1	2	3	4	5	Mean value
Average relative error of test	0.0169	0.0175	0.0163	0.0229	0.0187	0.0191