Table 6 Examination of curvature in the electrochemical and the oxidimetry methods for DO-unregulated hydrogen water
Parameter | Regression coefficient | Standard error | t value | p value |
|---|---|---|---|---|
Intercept | -0.0790 | 0.0156 | -5.07 | 0.0002 |
Electrochemical method: first-order component | 1.0669 | 0.0483 | 22.08 | < 0.0001 |
Electrochemical method: second-order component | 0.0084 | 0.0251 | 0.34 | 0.7429 |