Table 1 ANOVA table for RhB degradation by ternary CZG

Model

12,553.35

9

1394.82

< 0.0001

Significant

A-pH

2345.77

1

2345.77

< 0.0001

B-Catalyst Dose

21.80

1

28.10

0.4038

C-Oxidant dose

67.10

1

67.10

0.5171

AB

167.53

1

167.53

0.0362

AC

143.74

1

143.74

0.0491

BC

133.39

1

13.39

0.5099

A²

6052.57

1

6052.57

< 0.0001

B²

2595.85

1

2595.85

< 0.0001

C²

2949.02

1

2949.02

< 0.0001

Residual

286.78

10

28.68

Lack of fit

286.78

5

57.36

Non-significant

Pure error

0.0000

5

0.0000

Cor total

12,840.13

19

Std. Dev

5.36

R²

0.9777

Mean

64.08

Adjusted R²

0.9576

C.V.%

8.36

Predicted R²

0.8311

Press

Adeq Precision

21.1282