Consequences of PCA graphs, SNP codings, and PCA variants for elucidating population structure

• Hugh G. Gauch Jr. ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Software, Supervision, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: hgg1@cornell.edu

  ¶‡ These authors are joint first authors on this work.

  Affiliation Soil and Crop Sciences, College of Agriculture and Life Sciences, Cornell University, Ithaca, New York, United States of America

  http://orcid.org/0000-0002-0892-5978

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• Sheng Qian ,

  Roles Data curation, Formal analysis, Investigation, Methodology, Software, Visualization, Writing – review & editing

  ¶‡ These authors are joint first authors on this work.

  Affiliation Biological Statistics and Computational Biology, College of Agriculture and Life Sciences, Cornell University, Ithaca, New York, United States of America

  http://orcid.org/0000-0003-4337-8532

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• Hans-Peter Piepho,

  Roles Formal analysis, Methodology, Writing – review & editing

  Affiliation University of Hohenheim, Institute of Crop Science, Biostatistics Unit, Stuttgart, Germany

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• Linda Zhou,

  Roles Data curation, Software, Writing – review & editing

  Affiliation Soil and Crop Sciences, College of Agriculture and Life Sciences, Cornell University, Ithaca, New York, United States of America

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• Rui Chen

  Roles Data curation, Software, Writing – review & editing

  Affiliation Biological Statistics and Computational Biology, College of Agriculture and Life Sciences, Cornell University, Ithaca, New York, United States of America

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