Table 3.

Coefficient of determination for control sensor (i.e., alginate only).

Test	Channel										Average
	1	2	3	4	5	6	7	8	9	10
A	0.240	0.423	0.325	0.726	0.681	0.682	0.701	0.663	0.681	0.246	0.537
B	0.548	0.697	0.307	0.612	0.537	0.429	0.629	0.711	0.715	0.618	0.580
C	0.444	0.287	0.299	0.510	0.546	0.425	0.512	0.662	0.674	0.430	0.479