This document provides an introduction to UX research, which involves systematically studying user behaviors, needs, and motivations through rigorous, data-driven methods. It defines what a user experience encompasses, including interfaces, documentation, and other touchpoints. The benefits of UX research are avoiding building something that won't be used and reducing user issues. UX research outcomes include identifying user needs and discovering problems. The document also provides examples of incorporating UX research into the design process and types of questions it can answer.