Statistical Analysis of the Effect of Population Quality on Residents’ Income Distribution under the Data Fusion Algorithm

Table 2

The contribution of variance and cumulative variance of each component.

Element	Eigenvalues	Standard deviation	Variance contribution rate, %	Cumulative variance contribution rate, %
1	2.75	2.75	53.8	53.8
2	132	132	12.5	66.3
3	1.23	1.23	9	75.3
4	0.97	0.97	6.8	82.1
5	0.93	0.93	6.1	88.2
6	0.76	0.76	4.1	92.3
7	0.58	0.58	2.4	94.7
8	0.46	0.46	1.5	96.2
9	0.41	0.41	1.2	97.5
10	0.38	0.38	1	98.5
11	0.33	0.33	0.77	99.2
12	0.24	0.24	0.4	99.6
13	0.1	0.1	0.9	100