Table 21 Loadings.

From: Multi-objective design and optimization of squeezed branch pile based on orthogonal test

Items

Loadings

Communalities

PCA1

PCA2

I

0.904

−0.411

0.987

II

0.954

0.055

0.913

III

0.860

0.066

0.743

IV

0.861

0.368

0.876

V

0.114

0.980

0.973

VI

−0.168

0.982

0.992