Library

Open Access

3 Factor DOE

by Christolear, Dean

Allows the user to perform a 3 factor, full factorial DOE. Three factors can be studied to determine the effect of each on the desired output. The main effect of the factors, as well as their interactions, is displayed numerically and graphically. The spr..

  • Filetype: xls
  • Keywords:Tools and Templates, DMAIC: Improve
Open Access

Process Control Plan Worksheet

by Tonkin, Allan

This tool helps individuals and users document a Process Control Plan during the Improve and Control phase of a DMAIC project..

  • Filetype: xls
  • Keywords:Tools and Templates, DMAIC: Improve - Control
Open Access

Simple QFD Matrix

by Bersbach, Peter

QFD connects the voice of the customer needs and wants (the Whats) to the capabilities, techniques, or approaches (the Hows) an organization can leverage to meet those needs. It is used in the DMAIC Define step to capture the customer needs, and in the Im..

  • Filetype: xls
  • Keywords:Tools and Templates, DMAIC: Define, DMAIC: Improve
Open Access

Wilcoxon - Mann - Whitney Rank Sum Test

by Christolear, Dean

This spreadsheet performs a Wilcoxon - Mann - Whitney Rank Sum Test to look for statistical differences between two groups of data. This is a non-parametric test that can be used regardless of the underlying distribution (normal, Binomial, Poisson etc)...

  • Filetype: xls
  • Keywords:Tools and Templates, DMAIC: Improve
Open Access

T and F Tests

by Christolear, Dean

This spreadsheet performs a two sample t test and F test at 95% confidence to look for statistical differences between two groups of data. The F test evaluates the variance of the two data sets. The t test evaluates the average (or mean) of the two data s..

  • Filetype: xls
  • Keywords:Tools and Templates, DMAIC: Improve
Open Access

DPMO to Sigma Level Chart

by Burke, Jamie

A simple graphic Excel template that will help you show before-and-after improvements in terms of DPMO and PPMs. Can be added as a graphic to your project. Can be used in projects just to graphically show a baseline measurement and the improvements made t..

  • Filetype: xls
  • Keywords:Tools and Templates, DMAIC: Improve

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