Table 4 Fit statistics for (i) COD removal, (ii) Nitrate removal, (iii) Phosphate removal.

From: Removal of organic matter and nutrients from hospital wastewater by electro bioreactor coupled with tubesettler

(i) COD removal

Std. Dev

0.2339

R2

0.9536

Mean

76.93

Adjusted R2

0.9118

C.V. (%)

0.3040

Predicted R2

0.8601

  

Adeq Precision

19.2550

(ii) Nitrate removal

Std. Dev

1.93

R2

0.9858

Mean

65.49

Adjusted R2

0.9730

C.V. (%)

2.95

Predicted R2

0.9164

  

Adeq Precision

29.6081

(iii) Phosphate removal

Std. Dev

0.8035

R2

0.9853

Mean

66.09

Adjusted R2

0.9720

C.V. (%)

1.22

Predicted R2

0.9165

  

Adeq Precision

34.9452