Citation: Kiernan, Nancy Ellen (2001). Analyzing Before-After Data Using Excel: Tipsheet #52, 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 to analyze impact data when using a before-after question measuring improvement in a skill.
Copyright 2001 The Pennsylvania State University#ExtensionEducationEvaluation #Excel #Analysis #HowTo