Academic portfolio

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

Download: pre-print | from publisher

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

Download: pre-print | via doi

• 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.
• [26% acceptance rate. Best paper award.]

Download: pre-print | via doi

• Hadley Wickham.
• Reshaping data.
• ASA Statistical Computing and Graphics Newsletter, vol. 16, no. 2, 2005.

Download: pre-print | from publisher