Table 3. Inter-group Comparison Test Statistics (A Versus B)

Test statisticsa
Treatment 0.5hr 1hr 2hrs 3hrs 4hrs
Mann-Whitney's U 11.000 4.000 4.000 9.000 10.000 9.000
Wilcoxon's W 26.000 19.000 19.000 24.000 25.000 24.000
Z -0.313 -1.776 -1.776 -0.731 -0.522 -0.731
Asymp.Sig.(2-tailed) 0.754 0.076 0.076 0.465 0.602 0.465
Exact Sig.[2*(1-tailed Sig.)] 0.841b 0.095b 0.095b 0.548b 0.690b 0.548b
A: Distilled water B: Hydrolysate 1000㎍/㎖ in distilled water
Group variable:specimen
Not corrected for ties