Availiable methods for calculating repeatability, R:

Symbol | Description | Units |
---|---|---|

R | Repeatability | - |

MF_{max} |
Maximum meter factor from trials | - |

MF_{min} |
Minimum meter factor from trials | - |

MF_{avg} |
Average meter factor from trials | - |

MF_{run} |
Meter factor for current trial | - |

- API Manual of Petroleum Measurement Standards Chapter 4 - Proving Systems, Section 8 - Operation of Proving Systems, 1999