# Statistics Primer

## Overview:

This primer on statistics will present a brief review of foundational statistical concepts relevant to causal inference and empirical research. The topics presented include:

- Populations & Samples
- Measures of Central Tendency
- Measures of Variability
- Data
- Variables
- Probability
- Estimation
- Hypothesis Testing

Included at the end of this section are various resources for additional study of statistics for empirical research.