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Two-level factorial experiments

Nature Methodsvolume 16pages211212 (2019) | Download Citation


Simultaneous examination of multiple factors at two levels can reveal which have an effect.

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  • 09 April 2019

    The initially published paper contained an error in Table 1: in the rightmost column (y), “0.09” should have been “–0.09.” This error has been corrected in the PDF and HTML versions of the article.


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    Li, X., Sudarsanam, N. & Frey, D. Complexity 11, 32–45 (2006).

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    Mee, R. A Comprehensive Guide to Factorial Two-level Experimentation (Springer-Verlag, New York, 2009).

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Author information


  1. Department of Statistics, Miami University, Oxford, OH, USA

    • Byran Smucker
  2. Michael Smith Genome Sciences Centre, Vancouver, British Columbia, Canada

    • Martin Krzywinski
  3. Department of Statistics, The Pennsylvania State University, University Park, PA, USA

    • Naomi Altman


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Competing interests

The authors declare no competing interests.

Corresponding author

Correspondence to Martin Krzywinski.

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