This document is a guide for communicators on research, analysis, and evaluation. It discusses why these skills are important for communicators today given the challenges of managing an organization's reputation and messaging in today's fast-paced environment. Chief communication officers must use data to demonstrate how their work contributes tangible business value and returns on investment. The guide provides an overview of the key components of research and evaluation that communicators can apply at different stages of the public relations process to improve performance and decision making.