Welcome to Objective Design of Experiments - Teaching practical, efficient experiment design to scientists, chemists and engineers

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Objective DOE Software

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Sample Size Calculator

The Sample Size Calculator provides an easy way to calculate sample sizes for confidence limits on means, percentages and Cpk. It also provides sample size estimates for t-tests, the minimum number of trials required for designed experiments, and the sample size and maximum allowable rejects for reliability studies. Try it free for 14 days. If you like it, your price is just $14.95.

Available for download only -- no CD is shipped.

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Easy Gage R&R

Easy GR&R by Easy Software makes it simple to start performing Gage Repeatability and Reproducibility studies. Easy GR&R is sold as shareware. You can try it free for 30 days. If you like it and want to keep using it, the cost is $75. If you prefer a copy on CD, it's $100. If you'd like to make it available to everyone at your company, a site license is just $500.

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STATISTICA for Design of Experiments

STATISTICA 8 with the DOE module is a powerful, user friendly software for all your Design of Experiments work. When you purchase STATISTICA from Objective DOE/Math Options you get a copy of the I-Optimal Design Assistant™ absolutely free. This is a great bargain at $1195. Available on CD only.

Objective Design of Experiments is a Reseller of STATISTICA for StatSoft Inc.

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WmGosset

Provides a graphical user interface for the software "Gosset."

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