SAS Institute. The Power to Know

Getting Started with the SAS(R) 9.2 ADX Interface for Design of Experiments


Fractional Factorial Designs

Checking Assumptions

ADX automatically checks for outliers and the need for a response transform when you begin to fit the master model. (For a complete discussion of this process, see the section "Fitting a Model".) If outliers are present, or if a Box-Cox analysis suggests a response transformation, the Check Assumptions window will open automatically. In this case, you should explore the assumptions that are colored blue. Otherwise, ADX proceeds directly to fitting the model.