About this blog
The JMP Blog is the official blog about JMP data visualization and analytics software. Contributors to the blog are members of the JMP family at SAS: from R&D, marketing, training, technical support and sales.
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Recent Posts
Revised in JMP 10: Power Analysis in Custom Design
In my previous post, I talked about the fundamental quantities that affect the ability of a designed experiment to detect non-negligible effects of the factors. ... Read More
Fundamentals of power analysis in experiment design
When I took my first course in linear models and design of experiments, my professor told the class that the most common question that he ... Read More
New in JMP 10 DOE: Simultaneous addition of multiple covariate factors
Among other kinds of factors, the Custom Designer in JMP has a mechanism for adding factors with values that are not controllable but are known ... Read More
New in JMP 10 DOE: Discrete Numeric Factors
Among other kinds of factors, the Custom Designer in JMP has facilities for continuous factors and for categorical factors with an arbitrary number of levels. ... Read More
New in JMP 10 DOE: Pre-specified center runs
When one or more factors in an experiment are continuous, many investigators like to add several runs at the center of the design region. This ... Read More
Mathemagical musings
Take a look at this matrix of symbols. ++++++++++++++++++++++++++++++++ +−+−+−+−+−+−+−+−+−+−+−+−+−+−+−+− ++−−++−−++−−++−−++−−++−−++−−++−− +−−++−−++−−++−−++−−++−−++−−++−−+ ++++−−−−++++−−−−++++−−−−++++−−−− +−+−−+−++−+−−+−++−+−−+−++−+−−+−+ ++−−−−++++−−−−++++−−−−++++−−−−++ +−−+−++−+−−+−++−+−−+−++−+−−+−++− ++++++++−−−−−−−−++++++++−−−−−−−− ... Read More
New in JMP 10 DOE: Individual run replication
Replication is one of the four basic principles of experiment design introduced by R. A. Fisher. The other three were the factorial principle, randomization and ... Read More
What price orthogonality?
On Feb. 8, my colleague, Professor Douglas Montgomery of Arizona State University, and I presented a webinar for the American Statistical Association. Our first demonstration dealt ... Read More
New in JMP 10 for experiment design: Evaluate Design
JMP 10 is coming in March. In my next few posts, I plan to share the main new capabilities in the area of experiment design. ... Read More
How to create an experiment design that is robust to a linear time trend in the response