s109

<p>A sample rollcall object, generated using a
  collection of the rollcalls of the 109th U.S. Senate (2005-2006).</p>

datasets

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; seats-votes curves.

Simon Jackman

pscl

Political Science Computational Laboratory

Alex Tahk

Achim Zeileis

Christina Maimone

James Fearon

Zoe Meers

s109 function

<p>A <code>rollcall</code> object containing the recorded votes of the 109th
  U.S. Senate, plus information identifying the legislators and the
  rollcalls.</p>

Format

rollcall object, 109th U.S. Senate (2005-06). — s109

rollcall object, 109th U.S. Senate (2005-06).

s109: rollcall object, 109th U.S. Senate (2005-06).

Description

Usage

Arguments

Format

Details