FIND DATA: By Journal | Sites   ANALYZE DATA: Help with R | SPSS | Stata | Excel   WHAT'S NEW? US Politics | IR | Law & Courts🎵
   FIND DATA: By Journal | Sites   WHAT'S NEW? US Politics | IR | Law & Courts🎵
WHAT'S NEW? US Politics | IR | Law & Courts🎵

Political Science Data, Methods, and Replication Resources

Learn Political AnalysisMaster the theory and practice of political science research. Follow weekly lesson plans.
THIS WEEK: Scientific Approach to Politics

NEW EBOOKChasing Ghost GunsGuidance from the US Supreme Court. Edited by Barry Edwards.
Watch & Learn
Political Science Data Podcast: African Politics Today i
(21:07) This episode shares data-driven insights about African Politics. It covers a variety of studies, addressing issues like technology, state infrastructure, foreign relations, economics, ethnicity, the legacy of colonialism, and democracy. .
Comparing Means Tutorial i
From Data Expert (2:07).
How to Calculate P-Value for an F-Statistic i
Uses Excel F.DIST function (2:26).
MORE VIDEOS: See Video Channels for more political science videos!
LEARN HOW: Watch Lecture Videos for Essentials of Political Analysis, Video Tutorials for R, Stata, SPSS, and Excel

Find Data
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Research and data to make progress against the world's largest problems..
Our World in Data
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One of the largest archives for research data of its kind, includes the European Election Database..
Norwegian Centre for Research Data
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Uses automated coding of news reports, focusing on the Middle East, Balkans, and West Africa, for statistical early warning models to predict political change..
Computational Event Data System
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The site helps ordinary citizens find and track bills in the U.S. Congress and understand their representatives' legislative record..
GovTrack.us
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Estimate party positioning on European integration, ideology and policy issues for national parties in a variety of European countries..
Chapel Hill Expert Survey
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Share Insights
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Published on behalf of the Midwest Political Science Association..
American Journal of Political Science
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Published by the Society for Policy Modeling as a forum for analysis and debate on policy issues. The Journal focuses upon the economic, social and political developments that now shape the world economy and the policies needed to improve them..
Journal of Policy Modeling
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Peer-reviewed journal for up-to-date coverage of this evolving area of specialization..
Election Law Journal
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Thoughts on quantitative research on war from Mike Spagat..
War, Numbers and Human Losses
See more Journals | Blogs | Podcasts
Teach Political Analysis
Use our Interactive Syllabus Builder to create a course outline with ease! Integrate the classic text, Essentials of Political Analysis, with Companions for SPSS, Stata, Excel & R.
SPSS Companion textbook coverStata Companion textbook coverExcel Companion textbook coverR Companion textbook cover
MORE FOR TEACHERS: Sample Syllabi, Classroom Resources, Teaching Assistant App (for term review), and Online R Demos.
More Q than A Blog
Special Features
Special EditionStudying Donald Trump
Special Feature: Mexican PoliticsModern Mexican Politics
Special Edition: Online SurveysOnline Survey Quality
Special Edition: Gun ViolencePolitics of Gun Violence
Special Edition: Russia-Ukraine ConflictThe Russia-Ukraine War
ORIGINAL PROJECT: Studying Presidents
Portrait of President Abraham Lincoln
Pres. Abraham Lincoln's Positions on Roll Call Votes in Congress
This data is part of a larger project to identify the policy preferences of all U.S. Presidents. See index.