lukaswallrich / pscl

Political Science Computational Laboratory

Political Science Computational Laboratory

Description

pscl is an R package providing classes and methods for

• Bayesian analysis of roll call data (item-response models)

• elementary Bayesian statistics

• maximum likelihood estimation of zero-inflated and hurdle models for count data

• utility functions

Installation

Most users should use latest stable release of the packge, which can be installed from CRAN by running

install.packages("pscl")

The development version can be installed directly from GitHub by running

install.packages("devtools") ## if not already installed
library(devtools)
install_github("atahk/pscl")