Parameters Source DF SS MS F P AE Total 107 0.74882         pH 5 0.1533 0.03066 52.87 0.0001   AOT 5 0.50872 0.10174 175.43 0.0001   pH-AOT 25 0.04504 0.0018 3.11 0.0001   Error 72 0.04176 0.00058     Cp Total 107 2496.22         pH 5 299.76 59.952 72.25 0.0001   AOT 5 1930.26 386.051 465.26 0.0001   pH-AOT 25 206.46 8.258 9.95 0.0001   Error 72 59.74 0.83     SA Total 107 340.295         pH 5 105.573 21.1027 19.04 0.0001   AOT 5 133.499 26.6998 24.09 0.0001   pH-AOT 25 21.482 0.8593 0.78 0.758   Error 72 79.801 1.1083     PF Total 59 3268.06         pH 4 213.18 53.294 21.89 0.0001   AOT 3 2871.22 957.074 393.15 0.0001   pH-AOT 12 86.28 7.19 2.95 0.0050   Error 40 97.38 2.434     RY Total 59 28097.9         pH 4 3278 819.49 291.02 0.0001   AOT 3 23562.5 7854.18 2789.23 0.0001   pH-AOT 12 1144.7 95.39 33.88 0.0001   Error 40 112.6 2.82     pH = Mean effect of pH AOT = Mean effect of AOT pH-AOT=interaction between pH and AOT

Table 5: Analysis of variance for the various parameters.