ei.RxC:Hierarchical Multinomial-Dirichlet Ecological Inference Model (with Ferdinand Alimadhi, Badri Narayan Bhaskar, and Olivia Lau). In Kosuke Imai, Gary King, and Olivia Lau, “Zelig: Everyone’s Statistical Software,” 2007. For more information go to:

Clarify: Software for Interpreting and Presenting Statistical Results (with Michael Tomz and Gary King). Journal of Statistical Software, Volume 9, Issue 1, 2003.(Winner of the 1999 APSA research software award.) For more information go to: