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

Table 9

ANOVA on compressive strength.

Source	Df	Seq SS	Contribution (%)	Adj SS	Adj MS	F value	P value
	1	70026	38.14	70026	70124	369.14	0.000
	1	13541	7.24	13541	13542	70.08	0.000
C	1	59964	30.12	59964	59964.2	293.14	0.000
	1	19245	9.97	19245	19245.4	99.41	0.000
	1	1517	6.84	1517	1517.7	7.31	0.000
	1	7669	5.14	7669	7669.2	40.12	0.009
AB	1	749	0.39	749	749.8	4.01	0.091
	1	1162	0.3	1162	1162.4	6.02	0.082
BC	1	3174	1.29	3174	3174.4	15.81	0.063
Error	54	1049	0.57	10512	189.6
Total	63	178096	100