Table 5 Multivariate test statistics for the effect of fiber orientation on impact strength.

From: Experimental investigation on impact resistance of stacked composite material hybridization by 3D printed CF-PEEK and aluminium foils

Source

Wilks’ Lambda

0.18178

8.073

4

24

0.000

Fiber Orientation

Lawley-Hotelling

2.96317

8.149

4

22

0.000

Pillai’s Trace

1.09778

7.909

4

26

0.000

Roy’s Largest Root

2.29228

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