This document discusses how libraries can effectively apply usage statistics in electronic resource collection development and decision making. It emphasizes two key elements: efficient data collection and clear analysis. Usage statistics should be used to track usage, expenditures, turnaways, and other metrics to assess the collection and inform decisions. Engaging librarians, faculty, and administrators in the process allows libraries to advocate for resources and demonstrate value. The document provides examples from Frostburg State University of surveys, underutilized journal reviews, and department collaborations that applied usage data to collection decisions.