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Table 1 Contributions of variables to and cumulative percentage of variance explained by principal components. PC1 and PC2 are significant components based on the Broken-stick criterion and retained for the cluster analysis

From: Suite of simple metrics reveals common movement syndromes across vertebrate taxa

  PC1 PC2 PC3 PC4 PC5
Turn Angle Correlation 0.47 0.47 −0.12 −0.55 −0.50
Residence Time −0.46 0.17 0.72 0.04 −0.50
Time-to-Return 0.35 −0.68 0.46 −0.45 0.08
Volume of Intersection −0.50 0.23 −0.00 −0.67 0.49
Maximum Net Squared Displacement 0.44 0.48 0.51 0.21 0.51
Cumulative Percentage of Variance Explained 51.5% 70.1% 84.4% 94.8% 100%