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

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
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.