Table 8 ANOVA for elastic modulus (EM).

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

6993.8

35.16

6993.8

6993.80

276.59

0.000

B

1

5152.1

17.90

5152.0

5152.05

203.75

0.000

C

1

6003.1

25.18

6003.1

6003.11

237.41

0.000

A*A

1

1.0

0.01

1.0

1.00

0.04

0.843

B*B

1

256.3

8.79

256.2

256.25

6.18

0.016

C*C

1

39.1

0.20

39.1

39.06

1.54

0.219

A*B

1

68.1

0.34

68.1

68.06

2.69

0.107

A*C

1

184.6

5.43

184.6

184.64

4.35

0.023

B*C

1

26.0

0.13

26.0

26.01

1.03

0.315

Error

54

136.5

2.87

1365.5

25.29

  

Total

63

19,889.4

100.00

    
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