Table 5 ANOVA on ultimate tensile strength (UTS).

From: Optimization studies of stir casting parameters and mechanical properties of TiO2 reinforced Al 7075 composite using response surface methodology

Source

DF

Seq SS

Contribution (%)

Adj SS

Adj MS

F value

P value

A

1

8275.8

36.50

8363.6

8363.56

230.59

0.000

B

1

2969.2

9.03

2969.2

2969.19

119.72

0.000

C

1

7911.6

27.89

7911.6

7911.57

235.42

0.000

A*A

1

4173.4

14.27

4173.4

4173.40

132.35

0.000

B*B

1

611.6

2.23

611.6

611.59

16.86

0.111

C*C

1

1833.6

5.87

1833.4

1833.35

133.26

0.000

A*B

1

460.1

1.68

468.5

468.46

12.92

0.065

A*C

1

9.6

0.03

9.6

9.59

0.26

0.614

B*C

1

70.1

0.26

70.1

70.08

1.93

0.182

Error

17

616.6

2.25

616.6

36.27

  

Total

26

27,453.4

100.00