Mary Virginia Gaver conducted the first correlational research in the field of school libraries. Many in the field trace the beginning of the search for proof that effective school libraries impact student learning to her study published just over fifty years ago. While conducting her study she developed measures of the effectiveness of school…

Describes a correlation method for calculating reference statistics using weekly door counts that was tested at the University of South Carolina while studying a sampling technique for collecting reference statistics. Results indicate this method may offer libraries an accurate and less time-consuming procedure for keeping reference statistics.…

In order to explain the derivation and implications of the Association of Research Libraries (ARL) Library Index (a descriptive statistical indicator of research library quality which is based on an analysis of certain key library characteristics), this paper discusses regression and correlation as methods for measuring relations between such…