Stelios K.

A data analyst collects, cleans, and interprets data sets in order to answer a question or solve a problem. They work in many industries, including business, finance, criminal justice, science, medicine, and government. What kind of customers should a business target in its next ad campaign? What age group is most vulnerable to a particular disease? What patterns in behavior are connected to financial fraud? These are the types of questions you might be pressed to answer as a data analyst. Read on to find out more about what a data analyst is, what skills you'll need, and how you can start on a path to become one.