Table 2 Statistical results of the Principal Component Analysis, with the number of principal components considered in the interpretation marked in bold
From: Ash fall impact on vegetation: a remote sensing approach of the Oldoinyo Lengai 2007–08 eruption
Principal component | Eigenvalues | Proportion of variance (%) | Cumulative variance (%) |
|---|---|---|---|
1 | 37.01 | 62.73 | 62.7 |
2 | 5.25 | 8.90 | 71.6 |
3 | 2.75 | 4.66 | 76.3 |
4 | 2.06 | 3.48 | 79.8 |
5 | 1.34 | 2.27 | 82.0 |
6 | 1.06 | 1.79 | 83.8 |
7 | 1.00 | 1.71 | 85.5 |
8 | 0.88 | 1.79 | 87.3 |
9 | 0.77 | 1.31 | 88.6 |