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

Table 8

Analysis of variance for elastic moduli.

Source	Df	Seq SS	Contribution (%)	Adj SS	Adj MS	F value	P value
	1	7001.4	36.89	7001.5	7001.52	276.61	0.000
B	1	5254.5	18.12	5254.6	5254.62	204.14	0.000
	1	5998.6	26.04	5998.61	5998.62	238.51	0.000
	1	1.1	0.02	1.1	1.1	0.05	0.851
	1	249.5	9.24	249.6	249.6	6.27	0.042
	1	40.2	0.31	40.1	40.1	1.62	0.0227
	1	69.4	0.39	69.4	69.3	2.79	0.112
	1	186.2	5.84	186.3	186.4	4.39	0.026
	1	27.2	0.22	27.3	27.2	2.05	0.321
	53	137.6	2.93	137.6	26.12
Total	62	18965.6	100