Table 3 Correlation analysis between Frare value and classical codon bias indices
From: Computational identification of rare codons of Escherichia coli based on codon pairs preference
| Â | Â | Frare_value | CAI | CBI | Fop |
|---|---|---|---|---|---|
Frare_value | Correlation Coefficient | 1.000 | -.729** | -.640** | -.644** |
| Â | Sig.(2-tailed) | . | .000 | .000 | .000 |
| Â | N | 4289 | 4289 | 4289 | 4289 |
CAI | Correlation Coefficient | -.729** | 1.000 | .905** | .933** |
| Â | Sig.(2-tailed) | .000 | . | .000 | .000 |
| Â | N | 4289 | 4289 | 4289 | 4289 |
CBI | Correlation Coefficient | -.640** | .905** | 1.000 | .989** |
| Â | Sig.(2-tailed) | .000 | .000 | . | .000 |
| Â | N | 4289 | 4289 | 4289 | 4289 |
Fop | Correlation Coefficient | -.644** | .933** | .989** | 1.000 |
| Â | Sig.(2-tailed) | .000 | .000 | .000 | . |
| Â | N | 4289 | 4289 | 4289 | 4289 |