Citation: Kiernan, Nancy Ellen (2006). Baseline Data for Your Program? Tipsheet #75, University Park, PA: Penn State Cooperative Extension. This document is part of a series of Tipsheets that contain practical evaluation illustrations based on current research and developed by Nancy Ellen Kiernan at Penn State Cooperative Extension. This document focuses on how a team should sample the target audience in a program. Copyright 2006 The Pennsylvania State University#HowTo #ExtensionEducationEvaluation #Baseline