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

Table 7

ANOVA on impact strength.

Source	Df	Seq SS	Contribution (%)	Adj SS	Adj MS	F value	P value
	1	7971.2	30.15	7971.4	7971.6	218.7	0.000
B	1	4354.1	15.01	4835.3	4829.1	134.34	0.000
	1	7274	27.14	8364.8	8364.8	235.54	0.000
	1	4901.7	18.04	4904.4	4897.6	134.84	0.000
	1	459.8	2.01	467.4	467.54	13.04	0.049
	1	1169.3	5.34	1169.3	1169.4	33.16	0.000
	1	69.7	0.27	69.4	69.5	0.27	0.594
	1	608.4	2.35	609.4	609.54	6.48	0.079
	1	10.1	0.04	10.2	10.26	17.94	0.864
Error	16	612.4	2.19	617.4	37.14	2.13	0.192
Total	25