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TRIZ

FREE

Six Sigma Calculator

January 2003

A demonstrator e-book explaining the essential facts about the process sigma metric and how it is calculated. Includes a fully functional DPMO to process sigma calculator based on opportunities and defects, as well as two DPMO to sigma metric lookup tables.

Download (or right click on the link or image) and save target file or run this e-book demonstrator to ensure that your system is compatible with our e-book format before downloading and purchasing other e-books. (427k)

FREE

Sigma metric demonstrator

January 2003

See how changes in the mean, standard deviation, and customer or specification limits change the value of the process sigma metric. Using an Excel worksheet this demonstrator allows changes to be shown real-time.

Download the Excel workbook (375k) or the zip file (85k)

FREE

TRIZ contradiction matrix

January 2003

One item from Altshuller's work in TRIZ is the contradiction matrix, identifying the most used of the 40 inventive principles, for each interaction between the 39 engineering parameters. This Excel workbook contains an easy to use lookup table and database for the TRIZ contradiction matrix.

Download the Excel workbook (131k) or the zip file (41k)

Regrettably I have found that this product is now being distributed in commercial offerings supplied by large USA based Six Sigma training academies, with all my copyright notices removed and without my permission. So for all of you thinking of just uplifting this work and shoving it in your own products, kindly note the following:

I provide this product, which remains copyright, on a freeware basis with a nonexclusive license to use this product on the following terms -

You may

copy and use this product for your own benefit
copy this product, provided that such copies contain all the original products contents and proprietary notices
permit other individuals to use this product under the terms listed above, but you may not charge a fee for distribution

You may not

extract parts of the product
sell licenses for this product
place this product on the Internet or any other public access network
include this product or any part of this product in any other collection or other product
remove any proprietary notices on this product.

So - if you find an automated TRIZ contradiction matrix embedded in an excel spreadsheet package, remember Geoff Tennant wrote it first.

Mulbury Six Sigma

E-mail - eshop (at) mulbury (dot) biz