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Design of Experiments Guide > Technical Details
Publication date: 07/15/2025

Technical Details

This appendix contains information about the Alias Matrix, power calculations and the Relative Prediction Variance for designed experiments.

• The Alias Matrix

• Power Calculations

• Relative Prediction Variance

Contents

The Alias Matrix

Designs with Hard or Very Hard Factor Changes
Designs with If Possible Effects

Power Calculations

Power for a Single Parameter
Power for a Categorical Effect

Relative Prediction Variance

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