A convenient method for determining the concentration of hydrogen in water: use of methylene blue with colloidal platinum

Table 3 Linear regression equation for the electrochemical and the oxidimetry methods for DO-regulated hydrogen water

Parameter	Regression coefficient	Standard error	t value	p value
Intercept	-0.0229	0.0053	-4.33	0.0007
Electrochemical method	1.0459	0.0060	175.38	< 0.0001
Coefficient of determination	Correlation coefficient	Error standard deviation
0.9995	0.9998	0.0129

ISSN: 2045-9912