X₁

X₂

X₃

X₄

X₅

X₆

X₇

X₈

X₁

1

X₂

0.869241

1

X₃

0.630158

0.313056

1

X₄

0.46119

0.095492

0.391481

1

X₅

0.493689

0.163757

0.366582

0.887571

1

X₆

0.172857

0.270783

0.078619

−0.10866

0.102032

1

X₇

0.909432

0.627116

0.690721

0.736312

0.674141

0.022955

1

X₈

0.388064

0.397192

−0.15383

0.148329

0.346287

0.266407

0.318146

1