-0.088146-0.230580.11421-0.219470.10483 1
10.207620.329250.506150.37672 -0.088146
-0.230580.2076210.0579330.26334-0.033186
R=
0.329250.05793310.369640.014597 0.11421
-0.21947 0.506150.263340.369641-0.0025187 0.104830.37672-0.0331860.014597-0.00251871
各个主成分的特征值、贡献率及累计贡献率如下表1:

