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

Table 4 Linear regression equation for the electrochemical and the oxidimetry methods for DO-unregulated hydrogen water

Parameter	Regression coefficient	Standard error	t value	p value
Intercept	-0.0837	0.0066	-12.75	< 0.0001
Electrochemical method	1.0829	0.0074	146.47	< 0.0001
Coefficient of determination	Correlation coefficient	Error standard deviation
0.9993	0.9997	0.0158

ISSN: 2045-9912