Table 4 The statistical fit values.

From: Modeling suction of unsaturated granular soil treated with biochar in plant microbial fuel cell bioelectricity system

Std. dev.

57.65

R2

0.8775

Mean

103.30

Adjusted R2

0.8289

C.V. %

55.81

Predicted R2

0.9812

  

Adeq Precision

19.7973