Political Science Data, Methods, and Replication Resources

An ethnic fractionalization index for 165 countries across all continents. The dataset covers annually the period 1945-2013..

Measures levels of political violence and terror that a country experiences in a particular year based on a 5-level "terror scale" originally developed by Freedom House..

Provides economic analysis and policy advice with the aim of promoting sustainable and equitable development for all, see datasets.

Understanding Society is the largest longitudinal household panel study of its kind and provides vital evidence on life changes and stability. See data and documentation..

Includes macro-level economic data, industrial data, finance, individual-level surveys, health care, and vital statistics..