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National Data Sets And Calculating Percentile Ranks: A Guide For Benchmarking Library Collection Spending, Christine Mcevilly

Publications and Research

National data sets can be used by a librarian to compare library collection (materials) spending to that of similar schools, even if the librarian has little or no experience in statistics or database management tools. Percentile rank is a simple descriptive statistic that provides a way to present data with maximum impact on faculty and administrators who make funding decisions. Librarians must combine knowledge of their local circumstances with a basic understanding of the structure of the datasets. The article will focus on step-by-step methodologies, illustrated as they were used at the College of Staten Island, City University of New …