id author title date pages extension mime words sentence flesch summary cache txt crln-8221 Skowronek, Dolores; Duerr, Larry The convenience of nonprobability: Survey strategies for small academic libraries 2009-07-01 4 .pdf application/pdf 2323 131 50 The second method, nonprobability sam­ pling, is often used by librarians to gain insight into a variety of issues related to customer satisfaction, library use, and user needs. Data analysis Before survey data can be tallied and ana­ lyzed, questionnaires must first be coded. cache/crln-8221.pdf txt/crln-8221.txt