Political Science Data, Methods, and Replication Resources

Learn Political Analysis

WEEKLY THEME
Making Controlled Comparisons See lesson plan

Featured Research & Data Links

Special Features

Studying Donald Trump

Modern Mexican Politics

Online Survey Quality

Politics of Gun Violence

Special Edition: Russia-Ukraine Conflict

The Russia-Ukraine War

LEARN HOW: Watch Lecture Videos for Essentials of Political Analysis, Video Tutorials for R, Stata, SPSS, and Excel

Find Data

Maddison Project Database

ggdc.net

Estimates of economic growth in the world economic between AD 1 and 2010.

Immigration Policies in Comparison

impic-project.eu

A set of sophisticated quantitative indices to measure immigration policies in all OECD countries and for the time period 1980-2010.

Brookings Inst. Vital Stats on Congress

brookings.edu

Useful data on America's first branch of government, including data on the composition of its membership, its formal procedure, informal norms, party structure, and staff.

Database on Ideology, Money in Politics, and Elections

data.stanford.edu

A general resource for the study of campaign finance and ideology in American politics by Adam Bonica..

Mexican Political Pamphlets, 1808-1832

onesearch.library.utoronto.ca

An archival source for the study of the political, social and cultural aspects of the independence movement in Mexico, from the Univ. of Toronto..

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.

MORE FOR TEACHERS: Sample Syllabi, Classroom Resources, Teaching Assistant App (for term review), and Online R Demos.

ORIGINAL PROJECT: Studying Presidents

Portrait of President Theodore Roosevelt

Pres. Theodore Roosevelt'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.