Table 1 Principal component analysis eigenvalue statistics from all single PCs

From: Hydrothermal weakening and slope instability at Vulcano (Italy) analyzed using drones and in-situ strength measurements

Principal component (PC) #

Eigenvalues

% Eigenvalues

Accumulation of

eigenvalues

PC1

6305.10683

95.6591

95.6591

PC2

181.13775

2.7482

98.4073

PC3

104.97993

1.5927

100.0000

  1. The table shows the statistical summary of the eigenvalues, percentage of variance explained, and cumulative variance for PC1, PC2, and PC3.