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Fractional Factorial Designs

Designs for measuring limited interactions


fracfact Fractional factorial design
fracfactgen Fractional factorial design generators


Introduction to Fractional Factorial Designs

Two-level designs are sufficient for evaluating many production processes.

Plackett-Burman Designs

Plackett-Burman designs are used when only main effects are considered significant.

General Fractional Designs

At the cost of a larger fractional design, you can specify which interactions you wish to consider significant.

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