Model item

Sum of squares

Df

F

F-value

Significance

Rotational speed

6.289

2

285.864

19.000

**

Temperature

0.866

2

39.364

19.000

*

pH

0.631

2

28.682

19.000

*

Inoculation amount

0.022

2

1.000

19.000

Deviation

0.02

2