An empirical study of the nature and variability of the relevance judgment process was conducted from July 1, 1965 to September 30, 1967. Volume I of the final report presents a literature review and statement of the theoretical framework of the study, a discussion of the experimental design and a summary of data analyses. The study had two…

This volume consists of appendices to the final report on a study of the nature and variability of relevance judgments connected with document searching. Included in these appendices are: (1) all test materials and forms used in the experiments with medical librarians, medical experts, medical scientists, and medical students who were asked to…