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

Table 3

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

Frequency	1	2	3	4	5	Mean value
Average relative error of test	0.0158	0.0176	0.0169	0.0183	0.0265	0.0196