An econometrician is a professional who applies statistical methods to analyze economic data. They use mathematical models to test hypotheses and forecast future trends, helping to understand complex economic relationships. Their work often involves collecting data, estimating models, and interpreting results to inform policy decisions or business strategies. Econometricians typically hold advanced degrees in economics, statistics, or related fields. They may work in various settings, including government agencies, academic institutions, and private firms. Their skills are essential for evaluating the impact of economic policies, such as those related to inflation, unemployment, or trade.