A Hybrid Process Monitoring and Fault Diagnosis Approach for Chemical Plants

Table 3

Cumulative contribution rate of the eigenvalue.

Number	Eigenvalue	Cumulative contribution rate (%)
1	1.72	16.17
2	1.58	31.00
3	1.46	44.73
4	1.32	57.14
5	1.26	69.02
6	1.13	79.62
7	0.97	88.72