Source

Sum of Squares

Df

Mean Square

F-value

p-value

Remarks

Model

678.13

9

75.35

40.60

<0.0001

Significant

A-Temperature

291.60

1

291.60

157.13

<0.0001

Significant

B-Time

101.12

1

101.12

54.49

<0.0001

Significant

C-Catalyst

136.90

1

136.90

73.77

<0.0001

Significant

AB

59.40

1

59.40

32.01

0.0002

Significant

AC

0.6050

1

0.6050

0.3260

0.5806

BC

2.64

1

2.64

1.43

0.2601

A²

73.84

1

73.84

39.79

<0.0001

Significant

B²

17.44

1

17.44

9.40

0.0119

Significant

C²

0.0384

1

0.0384

0.0207

0.8885

Residual

18.56

10

1.86

Lack of Fit

14.34

5

2.87

3.40

0.1024

Not significant

Pure Error

4.21

5

0.8427

Total

683.14

19