V. 1. Section I. This report looks at the current systems of crime reporting contain some misconceptions about simple rates such as a crude crime rate. Proposals made for more specific measures of crime, on the need to identify the exposed population for which crime rates are calculated, the desirability of obtaining specific rates for both victims and offenders, and the need for developing statistical programs that provide information for the calculation of such rates are discussed. Statistics are given by way of illustration. --

These data are available to researchers to verify, refine, or refute original findings; to pursue inquiries not addressed by original investigators; & to combine with data collected at other sites & times. This directory describes all NIJ-sponsored data available as of Oct. 1993. Each abstract provides information on the basic purpose & methodology of the original research, the unit of observation, the number of records, the number of variables, & the geographic & temporal coverage of the research. Information about the file structure & publications derived from the data is also provided. The abstracts are organized by principal investigator.