NOW AVAILABLE: Essentials of Poltical Analysis 7e | R Companion 4e | SPSS 7e | Stata 5e | Excel 1e 🎵
NOW AVAILABLE: Essentials 7e | R Companion 4e | SPSS 7e | Stata 5e | Excel 1e 🎵
NOW AVAILABLE: Essentials 7e | More Textbooks 🎵

Political Science Data, Methods, and Replication Resources


Learn Political Analysis
WEEKLY THEME
Hypothesis Tests with One or Two SamplesSee lesson plan
LEARN HOW: Watch Lecture Videos for Essentials of Political Analysis, Video Tutorials for R, Stata, SPSS, and Excel

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.
Find Data
Matt McCubbins Dataverse
dataverse.harvard.edu
Key datasets for American politics research..
International Social Survey Programme
gesis.org
A continuous program of cross-national collaboration running annual surveys on topics important for the social sciences.
Biographical Directory of Members of Congress
bioguide.congress.gov
The primary source for biographical information on Members of the United States Congress and Continental Congresses..
Voting Technology Project Data
votingtechnologyproject.org
seeks to develop better voting technologies, to improve election administration, and to deepen scientific research in these areas.
Peace Accords Matrix Implementation
peaceaccords.nd.edu
Tracks the implementation of 51 different types of provisions..
More Q than A Blog
ORIGINAL PROJECT: Studying Presidents
Portrait of President William Harrison
Pres. William Harrison'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.