Demonstrates the application of multiple regression and double exponential elimination to patronage and circulation data collected at the School of Education at the University of Mississippi to examine the performance of its branch library. (six references) (MES)

Utilizing 11 years of University of Saskatchewan circulation transactions, it is shown that P. M. Morse's Markov model of book use fits approximately 99 percent of data for whole collection and for three subject areas; contrary to his assumptions, one of the model's parameters is time dependent. Thirteen references are included. (EJS)

Reports on research that examined the clustering of similar books provided by a classification system and ways in which the books that patrons circulate are clustered in a university library. Measures of classification system performance are suggested and used to evaluate two test collections. Consequences for full-text document systems and online…

Describes a circulation model for academic research libraries which uses the mixed Poisson model, incorporating ageing of library materials, to predict future use of monographs and to suggest weeding procedures based on frequency of circulation. Longitudinal studies are examined and statistical details are appended. (Author/LRW)

This report on a study of the acquisition policies and procedures of the Mesa College Library (Grand Junction, Colorado) begins by discussing the techniques used for data collection, including: (1) measurement of shelflist cards; (2) calculation of average imprint date, accession date, number of circulations, price, and year of latest circulation;…