Table 1 ANOVA summary for the quadratic response surface model of Ga leaching.

From: Fundamental insights into gallium leaching for sustainable electronic waste recovery

Adjusted R-squared

0.838

F-statistics

12.78

p-value

1.33E-06

No. Of Observations 

33

DF residuals

18

DF model 

14

Adequate Precision (S/N)

13.49

Lack of Fit (p-value)

0.517