Skip to Content


Political Science Computational Laboratory, Stanford University
Simon Jackman, with contributions from Alex Tahk, Achim Zeileis, Christina Maimone and Jim Fearon
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.
Package Version Released
pscl 1.04.4 2 years 14 weeks ago
pscl 1.04.1 2 years 48 weeks ago
pscl 1.04 2 years 49 weeks ago
pscl 3 years 26 weeks ago
pscl 1.03.6 4 years 4 weeks ago
pscl 1.03.5 4 years 23 weeks ago
pscl 1.03.3 4 years 35 weeks ago
pscl 1.03.2 4 years 44 weeks ago
pscl 1.03.10 3 years 25 weeks ago
pscl 1.03
Your rating: None
Your rating: None