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

THIS WEEK'S THEME: Research Design, Research Ethics, and Evidence of Causation
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
LEARN HOW: Watch Lecture Videos for Essentials of Political Analysis, Video Tutorials for R, Stata, SPSS, and Excel

Find Data
Comparative Welfare Entitlements Dataset
Information about the structure and generosity of social insurance benefits in 33 countries around the world.
World Economics and Politics Dataverse
A queryable data resource for comparative and international political economy..
Canadian Election Study
Thorough account of Canadian elections..
MIT Election Lab
Supports advances in election science by collecting, analyzing, and sharing core data and findings..
Quality of Government Institute
Research on the causes, consequences and nature of good government, see data download page..
See All Data Sites
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, fourth edition cover
MORE FOR TEACHERS: Sample Syllabi, Classroom Resources, Teaching Assistant App (for term review), and Online R Demos.
More Q than A Blog

ORIGINAL PROJECT: Studying Presidents
Portrait of President William McKinley
Pres. William McKinley'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.