## Software Tools and Templates

Robust Systems and Strategy provides here software calculators, templates and tools for free distribution. No correctness or fitness for use guarentees are provided or implied.

Sigma capability, Cp, and DPMO Capability Calculator: determine your defect rate, Cpk, or Sigma Capability. | |

Anderson-Darling Normality Test Calculator: check whether your sample data comes from a normally distributed population. | |

Mean (T-test) Sample Size Calculator: determine sample size for ensuring a population average or the difference between two populations | |

Variance Sample Size Calculator: determine sample size for ensuring a population standard deviation - one or two populations | |

Defective Proportion Sample Size Calculator - one, two or n populations. How many samples to assure a maximum defective proportion. | |

Defect Rate per Interval Sample Size Calculator - one or two populations. How many samples to assure a maximum defect rate. | |

T-Test Sample Size Trade-Off Calculator: a more advanced version of the t-test sample size calculator with ability to trade-off power and confidence | |

t-distribution: how to use Excel's TDIST and TINV for t-distribution calculations. | |

Tolerance Interval Calculator: calculate the required tolerance interval to ensure a quality level based upon a given sample of data | |

Real Win Worth Template | |

Customer Selection Matrix Template | |

Customer Interview Template | |

Customer Needs List Template | |

Pugh Concept Evaluation Template | |

Weighted Sum Selection Calculator, complete with Error Analysis | |

QFD Template | |

FMEA Template | |

Kepner-Tregoe PPA Template | |

XPI Design-for-Assembly Analysis Template | |

Stanford Design-for-Assembly Template (from Stanford) | |

Critial Parameter Management Worksheet Template | |

DMAIC Six Sigma: Cause and Effect Matrix Template | |

DMAIC Six Sigma: Control Plan Template | |

DMAIC Six Sigma: KPOV Summary Sheet Template |