• Adding Intervals to Optimization Graphs

    Design-Expert® software provides powerful features to add confidence, prediction, or tolerance intervals to its graphical optimization plots. All users can benefit by seeing how this provides a more conservative ‘sweet spot’. However, this innovative enhancement is of particular value for those in the pharmaceutical industry who hope to satisfy the US FDA’s QbD (quality by design) requirements.

    Here are the definitions: Continue reading

  • Choosing the Best Design for Process Optimization

    Ever wonder what the difference is between the various response surface method (RSM) optimization design options? To help you choose the best design for your experiment, I’ve put together a list of things you should know about each of the three primary response surface designs—Central Composite, Box-Behnken, and Optimal.

    Central Composite Design (CCD)

  • Tips and Tricks for Navigating Design-Expert® Software

    We’ve designed Design-Expert® software to be flexible and user-friendly. For those of you who haven’t had a chance to fully explore its capabilities, here are some tips to help you navigate the software and find options that are useful for you:

    • The all-new Design Wizard asks you a series of questions, and then directs you to a starting design! You may want to modify things from here, but it’s a great starting Continue reading
  • CAMO Software and Stat-Ease, Inc. Release Strategic Software Platform

    CAMO Software, leaders in multivariate data analysis software, and Stat-Ease, Inc. have released a software bundle for multivariate data analysis and design of experiments. The software bundle combines CAMO’s leading software for multivariate data analysis, The Unscrambler® X, and Stat-Ease’s leading software for design of experiments, Design-Expert®.

    The Unscrambler X offers advanced Continue reading

  • Stat-Ease, Inc. Announces a Strategic Partner Agreement with CAMO Software

    Stat-Ease, Inc. is pleased to announce that it has entered into a strategic partner agreement with CAMO Software, a leading provider of multivariate analysis (MVA) software and services. CAMO will bundle Stat-Ease’s Design-Expert® software with CAMO’s The Unscrambler® X. Customers will have access to two world-leading software packages providing advanced data analysis in one integrated solution.
    Continue reading

  • Design-Expert v9.0.3 Update Released

    Design-Expert v9.0.3 is released. If you have a version 9 license, please download this free update to your software. You will see an "Update Available" notice—with the option to install the update—when you open the program, or alternatively you can download the Design-Expert v9 installer again to get the latest version (you will find it at To see what's in the new update, check out the Read Me file. Continue reading

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