This paper reviews the methods and findings of published research on the validity of police selection procedures. As a preface to the review, the typical police officer selection process is briefly described. Several common methodological deficiencies of the validation research are identified and discussed in detail: (1) use of past-selection…

With the resurgence of interest in sex differences research, it is important to use a "confidence interval" strategy in organizing and interpreting material rather than a strategy of statistical significance or non-significance. Investigators are urged to go beyond the reporting of statistical significance and to determine something…