How Political Scientists Work
Data sources & methods:
- Analyze quantitative (charts, tables, graphs) and qualitative (speeches, documents, cartoons, maps, commentary) data
- Use HDI, GDP per capita, GDP growth, Gini index, Freedom House, Transparency International, and the Fragile States Index
- Make comparisons and inferences across course countries
Key distinctions:
- Correlation: association between two variables
- Causation: hard to prove—many variables influence outcomes
- Empirical: factual, objective statements
- Normative: value-based statements
Political scientists use empirical data to apply concepts, support generalizations, and build arguments.



