Academic portfolio

• Hadley Wickham.
• Tidy data.
• The Journal of Statistical Software, vol. 59, 2014.

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• Hadley Wickham.
• The split-apply-combine strategy for data analysis.
• Journal of Statistical Software, vol. 40, no. 1, pp. 1––29, 2011.

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• Hadley Wickham.
• A layered grammar of graphics.
• Journal of Computational and Graphical Statistics, vol. 19, no. 1, pp. 3–28, 2010.

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• Hadley Wickham, Dianne Cook, Heike Hofmann, Andreas Buja.
• Graphical inference for infovis.
• IEEE Transactions on Visualization and Computer Graphics (Proc. InfoVis '10), vol. 16, no. 6, pp. 973–979, 2010.

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