Welcome To the Voteview Website
Updated 3 August 2011
(This Site Will be Backed Up at The University of Georgia Shortly -- The link is:
Preliminary Georgia Voteview Website)
This site was originally established at the Graduate School of Industrial Administration,
Carnegie-Mellon University in August of 1995. The orginal web-server was a 100 mhz
machine running WINDOWS NT 3.51. The original link was:
http://voteview.gsia.cmu.edu
In 2000 the web-server was moved to the Department of Political Science at the University
of Houston with the link:
http://voteview.uh.edu
In 2005 the web-server was moved to the Department of Political Science at the University
of California, San Diego with the current link (voteview.com) with a backup
server with the link:
http://voteview.ucsd.edu
This website is now affiliated with the Department of Political Science at the University
of Georgia. It is maintained off campus solely for stability purposes.
The primary purpose of this website is to make available the data that Howard Rosenthal and Keith Poole generated out
of their many research projects. Keith and Howard adhere to the policy that all
of their datasets and software are made freely available to anyone who asks for them. This webserver
was established for this purpose. If you cannot find what you need on the various pages send Keith
an E-Mail at: ktpoole@uga.edu

Recently Posted and Updated Pages
Chamber Means and Winning Policy Means for 1st
Dimension, 1 - 111 Congresses (DW-NOMINATE Scores)
Party and Chamber Medians, 1 - 111 Congresses (DW-NOMINATE
Scores)
Percent Voting on the Winning Side by Member -- Houses/Senates 1 - 111 (12 January 2011)
Cutting Line Angle Files for the House and Senate
1st to 111th Congresses (12 January 2011)
Current vs. Past DW-NOMINATE Scores: 1 - 111 Houses/Senates
to 1 - 105 Houses/Senates (11 January 2011)
Party Unity Scores by Democrat and Republican Members: 1857 - 2010 (11 January 2011)
DW-NOMINATE Probabilities for Legislator Choices:
1st to 111th Congresses (11 January 2011)
Rank Orderings for all Houses and Senates --
1st to 111th Congresses (10 January 2011)
Optimal Classification in R Program with Examples (21 December 2010)
WNOMINATE in R Program with Examples (15 December 2010)
"A Spatial Model for
Legislative Roll Call Analysis." GSIA Working Paper
5-83-84, September 1983 (With Howard Rosenthal). (This is the 1983 original -- our first
paper on NOMINATE. For historical purposes only. Please note the discussion on pages 14 and 15.)
R Package for Aldrich-McKelvey and Basic Space Scaling (20 May 2010)
One-Congress-at-a-Time DW-NOMINATE (Nokken-Poole) data
for the House and Senate
1st to 111th (2009) Congresses (16 June 2010)
Percent Voting on the Winning Side by Member -- Houses/Senates 1 - 111 (16 June 2010)
Common Space Scores Congresses 75 - 111 (15 February 2010)
"NOMINATE and American Political History: A Primer." by
Phil Everson (Swarthmore), Rick Valelly (Swarthmore), and Jim Wiseman (Agnes Smith)
Common Space DW-NOMINATE
Scores 1st to 110th Congresses
DW-NOMINATE Program With Examples
Who is More Liberal, Clinton or Obama?
Two Dimensional Movie
of the 1st to 110th Houses and
Senates (high resolution, 547 Megabytes!!)
Two Dimensional Movie
of the 1st to 109th Houses and
Senates (high resolution, 718 Megabytes!!)
DW-NOMINATE Scores with Bootstrapped Standard Errors, Congresses 1 - 110 (with Royce Carroll, Jeff Lewis,
James Lo, and Howard Rosenthal,
18 April 2008)
The 23 March 2007 House Vote on the Iraq War (with Jeff Lewis,
26 March 2007)
Does Gerrymandering Cause Polarization? (with Nolan McCarty and
Howard Rosenthal, February 2007)
The Unidimensional Congress, 1919-84.
GSIA Working Paper
44-84-85 (With Howard Rosenthal) (This is the 1985 original -- For historical purposes only.)
Bayes by the Beach
The Last 50 Roll Call Votes in the U.S. Senate (With Royce Carroll and
Jeff Lewis, Updated 7 July 2006)
The Senate Vote on Samuel Alito (With Royce Carroll, Jeff Lewis,
and Howard Rosenthal, Updated 30 January 2006)
The 16 December 2005 Iraq Resolution Vote in the 109th House (19 December 2005)
The Evolving Influence of
Psychometrics in Political Science. (December 2005)
The Decline and Rise of Party Polarization in Congress During
the Twentieth Century. (October 2005)
The Senate Vote on John Roberts (With Royce Carroll, Jeff Lewis,
and Howard Rosenthal, Updated 29 September 2005)
Voteview Website Traffic 2002 - 2010
Note that the vertical axes vary from year to year because of large traffic spikes.
There is a gap from December 2004 into 2005 because the website was moved from
the University of Houston to UCSD.

















Picture of the Day
All 5 Cats on the Cat Tree!

VOTEVIEW Blog
NOMINATE Data, Roll Call Data, and Software
Course Web Pages: UGA (2010 - )
Course Web Pages: UC San Diego (2004 - 2010)
University of San Diego Law School (2005)
Course Web Pages: University of Houston (2000 - 2005)
Course Web Pages: Carnegie-Mellon University (1997 - 2000)
Spatial Models of Parliamentary Voting
Recent Working Papers
Analyses of Recent Politics
About This Website
K7MOA Log Books: 1960 - 2011
Bio of Keith T. Poole
Related Links