Pearson's r | P | Spearman's ρ | P | Kendall's τ | P | |
---|---|---|---|---|---|---|

PDE v. PBF | 0.61 | 0** | 0.56 | 0** | 0.46 | 0** |

log_{10} (PDE v. PBF) | 0.49 | 0** | 0.56 | 0** | 0.46 | 0** |

FD (PDE v. PBF) | 0.40 | 0** | 0.34 | 0** | 0.30 | 0.002** |

GD (PDE v. PBF) | −0.05 | 0.645 | −0.09 | 0.429 | −0.07 | 0.406 |

FD/∂t (PDE v. PBF) | 0.97 | 0** | 0.35 | 0** | 0.29 | 0.002** |

TDE v. DBC | 0.32 | 0.113 | 0.64 | 0** | 0.51 | 0** |

TDE v. DBF | 0.49 | 0.012* | 0.54 | 0.004** | 0.41 | 0.005* |

log_{10} (TDE v. DBC) | 0.60 | 0.001** | 0.65 | 0** | 0.48 | 0.001** |

log_{10} (TDE v. DBF) | 0.59 | 0.002** | 0.55 | 0.004** | 0.42 | 0.004** |

PDE v. DBC | 0.08 | 0.699 | 0.37 | 0.061 | 0.31 | 0.032* |

PDE v. DBF | 0.20 | 0.319 | 0.21 | 0.314 | 0.17 | 0.238 |

log_{10} (PDE v. DBC) | 0.21 | 0.313 | 0.36 | 0.068 | 0.31 | 0.034* |

log_{10} (PDE v. DBF) | 0.14 | 0.499 | 0.20 | 0.333 | 0.17 | 0.246 |

Probabilities (

*P*) for each correlation measure are given, and these are marked as significant (*P*<0.5*) and highly significant (*P*<0.005**).