Percentage of variation explain

Component

Y_p

Y_s

MP

GMP

TOL

SSI

STI

PC1 (57.44%)

39.25

34.26

49.11

47.65

17.45

2.33

47.89

PC2 (39.47%)

36.28

−43.31

9.2

−15.82

55.54

56.13

−15.42