Table 2 Mann-Whitney Test
From: Computational identification of rare codons of Escherichia coli based on codon pairs preference
Information of sum of ranks | Result of Mann-Whitney Test: Test Statistics a | ||||
|---|---|---|---|---|---|
group | N | Mean Rank | Sum of Ranks | Mann-Whitney U | F rare _ess_nonessential 2374.50 |
1 | 234 | 127.65 | 29869.50 | Wilcoxon W | 29869.50 |
2 | 4055 | 2261.41 | 9170035.50 | Z | -25.630 |
Total | 4289 | Â | Â | Asymp.Sig. (2-tailed) | .000 |