Design-Expert® Software Version 10
Make breakthrough improvements to a product or a process with Design-Expert software. You can not only screen for vital factors, but also locate ideal process settings for top performance and discover optimal product formulations. Now handle hard-to-change factors with split plots! Click here for a video of the highlights.
Two New Workshops This January!
Stat-Ease is offering two new workshops this January. The DOE Simplified: Half-Day Workshop (DOESH) on Jan. 18 will open your eyes to the power of DOE, while the 3-day Modern DOE for Process Optimization (MDOE) workshop on Jan. 31-Feb. 2 will help you master the strategy of experimentation using factorial design and response surface methods (RSM). Start the new year out right with a DOE workshop!Sign Up
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By Pat Whitcomb
Has a low R2 ever disappointed you during the analysis of your experimental results? Is this really the kiss of death? Is all lost? Let’s examine R2 as it relates to factorial design of experiments (DOE) and find out.
R2 measures are calculated on the basis of the change in the response (Δy) relative to the total variation of the response (Δy + σ) Continue reading