Time (h) Marketed formulation Run 2a2 Run 16d4 Δ = Ref -  Run 2a2 Δ = Ref - Run 16d4 R = Reference/ Run 2a2 R = Reference/ Run 16d4
1 17.6±0.21 27±0.007 21.2±0.08 9.4±0.03 3.6±0.14 0.651852±0.42 0.83±0.21
2 35.8±0.15 44.3±0.15 36.21±0.1 8.4±0.17 0.41±0.07 0.809955±0.28 0.98±0.14
3 51.6±0.21 57.8±0.17 52.13±0.12 6.4±0.009 0.53±0.28 0.809955±0.14 0.98±0.28
4 63.5±0.01 69.6±0.07 64.53±0.19 6.1±0.02 1.03±0.04 0.912356±0.05 0.98±0.02
5 74.4±0.28 78.6±0.06 75.32±0.28 4.2±0.01 0.92±0.7 0.946565±0.32 0.98±0.05
6 82.6±0.42 86.7±0.03 84.7±0.07 4.1±0.02 2.1±0.02 0.95271±0.06 0.97±0.04
7 91.0±0.17 92.4±0.51 94.47±0.12 1.4±0.35 3.47±0.17 0.984848±0.12 0.96±0.01
8 95.5±0.01 97.7±0.007 98.42±0.08 1.2±0.06 2.92±0.08 0.98759±0.10 0.97±0.007
            *t =  5.2006 *t = 4.281
*t indicates the significant difference at 5 level
Table 7: Test for Comparison of means of reference and optimized Taguchi experimental runs using a two side Paired-Sample ‘t’ test (n=6).
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