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Table 3 ANOVA results of bisacodyl removal efficiency

From: Bisacodyl removal from contaminated solution by synthesized mesoporous silica using experimental design method

Factors

D.F

Sum of square

Mean square

F

P

pH

2

1233.41

616.70

42.50

0.000

Co

2

669.85

334.93

23.08

0.000

M

2

185.41

92.70

6.39

0.022

pH. Co

4

43.04

10.76

0.74

0.590

pH. m

4

1061.48

265.37

18.29

0.000

Co. m

4

20.37

5.09

0.35

0.837

Error

8

116.07

14.51