Data Mining of Regional Economic Analysis Based on Mobile Sensor Network Technology

Table 3

Calculation results of principal components of natural indexes.

Principal component	Characteristic value	Variance contribution rate (%)	Cumulative variance contribution rate (%)
1	3.547	35.472	35.472
2	2.381	23.809	59.281
3	1.796	17.963	77.224
4	1.056	10.563	87.807
5	0.404	4.041	91.848
6	0.311	3.112	94.960
7	0.257	2.569	97.529
8	0.114	1.142	98.671
9	0.087	0.871	99.542
10	0.046	0.458	100.000