Four Decades of Design of Experiments

Thank you for your support and collaboration over the years. We're proud to help you make the most from your experiments.

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Stat-Ease 360 Software

SE360 augments Design-Expert software with integration with Python scripting for data analysis, new Custom Graphs, and Gaussian process models for zero-error and noisy responses.

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Design of Experiments Training

Targeted topics provide faster insights, leading to immediate results! Our interactive learning experience promotes real understanding of DOE methods and tools.

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Hosted Network Licensing Available

Our Hosted Network License allows you to run the software on multiple devices without requiring an on-premises license server. Ask us for a quote!

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Design-Expert Software

Best in class design of experiments software makes R&D easy with an intuitive interface and amazing graphics. Whether you are new to DOE or a seasoned pro, you'll make breakthrough improvements with Design‑Expert software.

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A better product. An improved process. Stat-Ease, armed with an expertise in design of experiments, has been helping people make breakthroughs since 1985. Find out how our industry-leading software and multi-modal training can help you improve your bottom line.

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Stat-Ease Software

Powerful Tools for Experimenters

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Make breakthrough improvements with Stat-Ease 360 or Design-Expert® software. Our software makes it incredibly simple to apply powerful multifactor testing tools.

Whether you are new to design of experiments or a pro, our straightforward, easy-to-use interface sits on top of a powerful statistical engine. You will not only screen for vital factors, but also locate ideal process settings for top performance & discover optimal product formulations.

The latest releases provide new Custom Graphs, a multi-response Analysis Summary view, and the ability to Import/Export data to Excel. View the software brochure here.

For information on the latest version, view our change log.

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Hands-on DOE Training

Learning at Your Convenience

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Learn design of experiments (DOE) your way! Stat-Ease offers premium training options for Design-Expert and Stat-Ease 360 alongside general DOE education.

Take advantage of our online eLearning modules designed for self-directed DOE learning, then work through our step-by-step software tutorials. Learn more by registering for a free one-hour webinar.

For comprehensive DOE education, enroll in our highly interactive instructor-led workshops for either process DOE or mixture formulations. Experienced experts lead our hands-on, case-study based courses. Whatever your educational style, we offer training that meets your needs.

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What's New

Feature Release

Version 23.1.8 Now Available

By Stat-Ease Programmers on Oct. 11, 2024

All subscribers of Stat-Ease software or users with an active Annual Support & Maintenance plan are eligible to install and run the latest versions of Stat-Ease 360 or Design-Expert as they are released. Check our changelog for the details on what's new, and download the latest version from the Licenses tab in your account.
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Ask An Expert: Shari Kraber

By Rachel Poleke on Jan. 2, 2025

For our 40th anniversary, we're asking experts from a variety of industries about their experience with DOE. First up is Shari Kraber, who worked with Stat-Ease for nearly 30 years helping introduce and train clients on DOE. Read her thoughts on what's important to learn about DOE and how to best do it!
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Announcing the 8th Euro DOE User Conference

By Stat-Ease Team on Oct. 23, 2024

We're excited to announce that our popular conference series in Europe is returning in 2025! We'll be visiting Amsterdam June 18-20 to talk about anything and everything DOE with Design-Expert and Stat-Ease 360 users. Sign up now to be notified first when we have more information!