Political Science Computational Laboratory, Stanford University
Simon Jackman, with contributions from Alex Tahk, Achim
Zeileis, Christina Maimone and Jim Fearon
R (>= 2.3.0), MASS, stats, mvtnorm, coda
Bayesian analysis of item-response theory (IRT) models,
roll call analysis; computing highest density regions; maximum
likelihood estimation of zero-inflated and hurdle models for
count data; goodness-of-fit measures for GLMs; data sets used
in writing and teaching at the Political Science Computational
Laboratory; seats-votes curves.