- AdjU
_{i} - Adjusted number of units for the i
^{th}component - AdjD
_{i} - Adjusted number of defects for the i
^{th}component - AdjTO
_{i} - Adjusted total number of opportunities for the i
^{th}component - DPO
_{i} - Number of defects per total opportunity for the i
^{th}component - DPU
_{i} - Number of defects per unit for the i
^{th}component - DPMO
_{i} - Defects per million opportunities for the i
^{th}component - Z ST
_{i} - Benchmark Z (short-term) for the i
^{th}component - YTP
_{i} - Throughput yield for the i
^{th}component - YRT
_{i} - Rolled throughput yield for the i
^{th}component - TD
- Adjusted total defects
- TDPO
- Adjusted total defects per opportunity
- TDPMO
- Total defects per million opportunity
- TShift
- Combined shift factor
- Z.Bench
- Combined benchmark Z (short-term)

Term | Description |
---|---|

ObsU_{i} | Observed number of units for the i^{th} component |

O_{i} | Number of opportunities per unit for the i^{th} component |

ObsD_{i} | Observed number of defects for the i^{th} component |

Shift_{i} | Shift factor for the i^{th} component |

BU | Number of base units |

C_{i} | Complexity for the i^{th} component |