Integrating Independent Component Analysis and Principal Component Analysis with Neural Network to Predict Chinese Stock Market

Table 2

The PCA result of six time series.

Component	Eigenvalue	Contribution rate (%)	Cumulative contribution rate (%)
1	4.456	74.270	74.270
2	1.522	25.369	99.639
3	0.013	0.212	99.851
4	0.006	0.100	99.950
5	0.003	0.044	99.994
6	0.000	0.006	100.000