Source

Sum of

squares

Degree of

freedom

Mean

squares

F-value

P-value

Model

100.75

9

11.19

4.75

0.0261

A

10.24

1

10.24

4.34

0.0757

B

0.41

1

0.41

0.18

0.4716

C

1.25 × 10−5

1

1.25 × 10−5

5.30 × 10−6

0.6878

A2

27.84

1

27.84

11.81

0.0109

B2

12.23

1

12.23

5.18

0.0569

C2

36.31

1

36.31

15.40

0.0057

AB

1.89

1

1.89

0.80

0.4003

AC

0.90

1

0.90

0.38

0.5557

BC

2.51

1

2.51

1.07

0.3363

Residual

16.51

7

2.36

Lack of fit

13.55

3

4.52

6.10

0.0565

Pure Error

2.96

4

0.74

R2

0.86

Adj-R2

0.68

Cor Total

117.26

16