Design of Experiments Guide > Screening Designs > Screening Design Window > Choose from a List of Fractional Factorial Designs

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Publication date: 06/16/2020

Choose from a List of Fractional Factorial Designs

The list of screening designs that you can choose from includes designs that group the experimental runs into blocks of equal sizes where the size is a power of two. Select the type of screening design that you want to use and click Continue.

Figure 9.15 Choosing a Type of Fractional Factorial Design 

The Design List contains the following columns:

Number of Runs

Total number of runs in the design.

Block Size

Number of runs in a block. The number of blocks is the Number of Runs divided by Block Size.

Design Type

Description of the type of design. See Design Type.


Gives the resolution of the design and a brief description of the type of aliasing. See Resolution as a Measure of Confounding.

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