Figure 7.
Dependence of the estimation error, ERR%, on variable Y, the ratio of target to mimic output signals. The absolute value of ERR% is minimal at the output equimolar point EP (Y = C = 1.2) and at another point EO. Only EP, not EO, is reproducible [compare (a) and (b)]. A negative value of ERR% means underestimation and vice versa.