Table 3 S/N ratio for each factor in each level.

From: Self-assembly modified-mushroom nanocomposite for rapid removal of hexavalent chromium from aqueous solution with bubbling fluidized bed

Factor/level

[ ]j

j = 1

j = 2

j = 3

A1

22.08

15.24

12.76

16.69

A2

24.09

27.81

23.75

25.22

A3

25.94

28.11

35.58

29.88

B1

22.08

24.09

25.94

24.04

B2

15.24

27.81

28.11

23.72

B3

12.76

23.75

35.58

24.03

C1

22.08

23.75

28.11

24.65

C2

15.24

24.09

35.58

24.97

C3

12.76

27.81

25.94

22.17

D1

22.08

27.81

35.58

28.49

D2

15.24

23.75

25.94

21.64

D3

12.76

24.09

28.11

21.66

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