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: Analyzing Regression Residuals

NEW EBOOKChasing Ghost GunsGuidance from the US Supreme Court. Edited by Barry Edwards.
New Political Science Data & Research
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. .
Prediction Analyses i
From Roger Peng (10:31).
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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Track the prevalence of terms over time in books (can go back to 1800s).
Google Ngram
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Aggregates over 1 million Americans' responses to the 'Most Important Problem' question using survey data from 1939-2020..
Most Important Problem Dataset
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This page contains links to data on Cosponsorships in the U.S. Senate and U.S. House of Representatives for the 93rd to 108th Congresses..
Cosponsorship Network Data
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A shared commons of data and tools for the United States..
@unitedstates Project, The
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Detailed global trade data. UN Comtrade is a repository of official international trade statistics and relevant analytical tables..
UN Comtrade Database
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Share Insights
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A peer-reviewed journal that publishes original theoretical and empirically tested political science research..
Japanese Journal of Political Science
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Focuses on developing analyses which reflect a commitment to progressive social change as well as those which are within exploratory phases of development in political science..
New Political Science
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Original research and review essays on Latin America, the Caribbean, and Latina/Latino studies.
Latin American Research Review
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Contributions are drawn from all fields of political science, widely recognized as one of the premier journals..
British Journal of Political Science
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Interviews with political scientists about their research in the context of bigger developments in politics and society..
Political Science? No Problem Et Al.!
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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 Martin Van Buren
Pres. Martin Van Buren's Positions on Roll Call Votes:
25th: House  Senate
26th: House  Senate
This data is part of a larger project to identify the policy preferences of all U.S. Presidents. See index.