Effect of ZrB₂ Particles on Machining Parameters of AA7475 Alloy-Based Composites by Optimization Technique

Table 5

The model’s statistical summary.

Basis	S.D.	R ^2	Adj. R^2	Pred. R^2	Press
2FI	0.136496	0.9617	0.9526	0.9474	1.18614
Linear	0.160973	0.9458	0.9492	0.9304	1.59635
Quadratic	0.097193	0.9945	0.9872	0.9863	0.45731