Discussion of public library roles examines roles from the Public Library Association's planning and measurement tools for their usefulness in evaluating public library effectiveness, based on data from the Public Library Effectiveness Study. Indicators of library effectiveness are discussed, and a cluster analysis of libraries with similar role…

This study investigated the construct of effectiveness as it applies to public libraries and developed a methodology that can be transferred to other types of libraries and organizations. The research team began by compiling a list of indicators that are commonly used to gauge library effectiveness within the areas of: (1) services access; (2)…

The purpose of the Public Library Effectiveness Study was to define effectiveness for the public library institution. The research was designed not to measure effectiveness or evaluate particular libraries or groups of libraries, but rather to identify the feature or features of a public library that most directly attest to its effectiveness. The…