[Retracted] Optimization and Mechanical Properties of TiO₂ Reinforced AA 7150 Composites Using Response Surface Methodology

Table 10

Correlation coefficient.

Parameters		(Adj) (%)	(Pred) (%)
UTS	98.41	97.61	94.42	<20
Hardness	95.04	94.81	92.86	<20
Impact strength	96.29	95.24	93.24	<20
Elastic modulus	97.03	96.41	94.86	<20
Compressive strength	98.42	97.42	95.16	<20