Research Article
Improvement of Biodegradable Biocide’s Activity of Peroxyacetic Acid Basis Using Surfactants: Characterization and Stability
Table 5
Post hoc proof on multiple comparisons for peroxyacetic acid (PAA) taking into account the sample as independent factor.
| | Multiple comparisons | | Dependent variable: PAA | 95% confidence interval | | () Sample | () Sample | Mean difference () | Std. error | Sig. | Lower bound | Upper bound |
| | Tukey HSD | | A | B |
−0.0566 | 0.05154 | 0.694 | −0.1973 | 0.0841 | | C | −0.4343 | 0.05154 | 0.000 | −0.5750 | −0.2936 | | D | −0.0364 | 0.05154 | 0.894 | −0.1771 | 0.1043 | | B | A | 0.0566 | 0.05154 | 0.694 | −0.0841 | 0.1973 | | C | −0.3777 | 0.05154 | 0.000 | −0.5184 | −0.2370 | | D | 0.0202 | 0.05154 | 0.979 | −0.1205 | 0.1609 | | C | A | 0.4343 | 0.05154 | 0.000 | 0.2936 | 0.5750 | | B | 0.3777 | 0.05154 | 0.000 | 0.2370 | 0.5184 | | B | 0.3979 | 0.05154 | 0.000 | 0.2572 | 0.5386 | | D | A | 0.0364 | 0.05154 | 0.894 | −0.1043 | 0.1771 | | B | −0.0202 | 0.05154 | 0.979 | −0.1609 | 0.1205 | | C | 0.3979 | 0.05154 | 0.000 | −0.5386 | −0.2572 |
| | Dunnett’s test (bilateral) | | A | D | 0.0364 | | | | | | B | D | 0.0202 | | | | | | C | D | 0.3979 | | | | |
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The mean difference is significant at the 0.05 level.
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