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 3 years 33 weeks ago
pscl 1.04.1 4 years 15 weeks ago
pscl 1.04 4 years 16 weeks ago
pscl 4 years 46 weeks ago
pscl 1.03.6 5 years 23 weeks ago
pscl 1.03.5 5 years 42 weeks ago
pscl 1.03.3 6 years 2 weeks ago
pscl 1.03.2 6 years 11 weeks ago
pscl 1.03.10 4 years 44 weeks ago
pscl 1.03
Your rating: None
Your rating: None