Table 5.
Analysis of the experiment results after eliminating statistically insignificant linear interactions ((L) relative to (L)) of the parameters–evaluation of the effects.
| Parameter | Evaluation of Effects, Efficiency, %, R2 = 0.8799, R2adj = 0.7998, 3 Parameter, 1 Block, 16 Experiments, MS = 115.9099 | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Effect | Standard Error | p-Value * | −95% Confidence Interval | +95% Confidence Interval | Factor | Standard Error of Factor | Lower Confidence Interval | Upper Confidence Interval | |
| Constant value | 48.317 | 7.591 | 0.0001 | 31.146 | 65.488 | 48.317 | 7.591 | 31.146 | 65.488 |
| pH (L) * | −14.609 | 5.827 | 0.0335 | −27.789 | −1.428 | −7.304 | 2.913 | −13.895 | −0.714 |
| pH (Q) ** | −25.517 | 7.074 | 0.0057 | −41.520 | −9.513 | −12.758 | 3.537 | −20.760 | −4.757 |
| ACH dose (L) | 26.189 | 5.827 | 0.0015 | 13.008 | 39.370 | 13.095 | 2.913 | 6.504 | 19.685 |
| ACH dose (Q) | 10.935 | 7.074 | 0.1566 | −5.068 | 26.938 | 5.467 | 3.537 | −2.534 | 13.469 |
| Time (L) | 17.429 | 5.827 | 0.0152 | 4.248 | 30.610 | 8.715 | 2.913 | 2.124 | 15.305 |
| Time (Q) | 10.793 | 7.074 | 0.1614 | −5.210 | 26.797 | 5.397 | 3.537 | −2.605 | 13.398 |
* statistically significant if p < 0.05, * L—linear effect, ** Q—quadratic effect.