Eigenanalysis of the Correlation Matrix | ||||
---|---|---|---|---|
Eigenvalue | 2.0387 | 0.9497 | 0.7781 | 0.2335 |
Proportion | 0.510 | 0.237 | 0.195 | 0.058 |
Cumulative | 0.510 | 0.747 | 0.942 | 1.000 |
Eigenvectors | ||||
Variable | PC1 | PC2 | PC3 | PC4 |
Population density | 0.259 | − 0.906 | − 0.326 | − 0.078 |
Annual rain | − 0.627 | − 0.139 | − 0.281 | 0.713 |
Annual wind speed | 0.617 | − 0.020 | 0.381 | 0.688 |
Number of Earthquakes | 0.399 | 0.400 | − 0.818 | 0.107 |