Political Science Computational Laboratory, Stanford University CRAN Task View: Bayesian (http://CRAN.R-project.org/view=Bayesian) CRAN Task View: Econometrics (http://CRAN.R-project.org/view=Econometrics) CRAN Task View: Environmetrics (http://CRAN.R-project.org/view=Environmetrics) CRAN Task View: Psychometrics (http://CRAN.R-project.org/view=Psychometrics) CRAN Task View: SocialSciences (http://CRAN.R-project.org/view=SocialSciences) 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. Software Depends: R (>= 2.10.0), MASS, stats, mvtnorm, coda, gam, vcd Imports: lattice Suggests: MCMCpack, car, lmtest, sandwich, zoo Enhances: stats, MASS Simon Jackman <jackman@stanford.edu> Simon Jackman, with contributions from Alex Tahk, Achim Zeileis, Christina Maimone and Jim Fearon GPL-2 2011-10-23 application/tgz http://CRAN.R-project.org/package=pscl