Political Methodology and Statistics Resources on the Web
- Political Analysis - Journal of the APSA Political Methodology Section
- The Consortium on Qualitative Research Methods
General Data Sources
- Inter-University Consortium for Political and Social Research - ICPSR
- Time-Sharing Experiments for the Social Sciences - TESS
- Harvard-MIT Data Center
- The Virtual Data Center Project
Data Sources for American Politics
- National Election Studies - NES Homepage
- State Supreme Court Data Project
- NOMINATE Scores - via Keith Poole's Homepage
- Advocacy and Public Policymaking Project
- General Social Survey
- International Social Survey Programme
Data Sources for International Relations
Data Sources for Comparative Politics
- Polity IV Project
- World Values Survey
- Comparative Study of Electoral Systems
- Afrobarometer
- International Social Survey Programme
- World Bank Data
- Trends in Developing Economies Data - via the World Bank
- The Post-Internal War Accommodation and Repression Data Project
- Economic Growth Data
- The Economic Freedom Index
- Canadian Election Study
Statistical Software Components Available for Download on the Web
- CLARIFY: Software for Interpreting and Presenting Statistical Results, by M. Tomz, J. Wittenberg, and G. King
- EUGENE: Expected Utility Generation and Data Management Program, by Scott Bennett and Allan Stam
- COUNT: A Program for Estimating Event Count and Duration Regressions, by Gary King
- AMELIA: A Program for Missing Data, by Gary King
- RELogit: Rare Events Logistic Regression, by Gary King
- CDSIMEQ: A Program to Implement Two-Stage Probit Lease Squares, by Omar M.G. Keshk
- Stata Software Components
Homepages of Statistical Software Packages
- AMOS - structural equation modeling software
- Git - distributed version control system
- GitHub - Powerful collaboration, code review, and code management for open source and private projects
- LIMDEP / NLOGIT - software, Inc.
- LISREL - software tools for statistical and data analysis
- R - a language and environment for statistical computing and graphics
- R Studio - an integrated development environment (IDE) for R
- RATS - regression analysis of time series
- Stan - a probabilistic programming language implementing full Bayesian statistical inference
- SPSS - predictive analytics software and solutions
- Stata - data analysis and statistical software
- WinBUGS - software for the BUGS project
Online Statistical Software Tutorials
Topics In Quantitative Methods
- Correlation
- Regression
- Count Models
- Panel Data
- Time Series
- Spatial Modeling
- Matching
- Computation Modeling
- Network Analysis
- Bayesian Analysis
- Former Methodology Students