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Reiber, Fabiola; Pope, Harrison; Ulrich, Rolf – Sociological Methods & Research, 2023
Randomized response techniques (RRTs) are useful survey tools for estimating the prevalence of sensitive issues, such as the prevalence of doping in elite sports. One type of RRT, the unrelated question model (UQM), has become widely used because of its psychological acceptability for study participants and its favorable statistical properties.…
Descriptors: Surveys, Responses, Cheating, Deception
Pearson, Dennis A.; Goff, Clinton – 1977
This project was part of the Portland High Impact Program and had as its goal a 60 percent reduction in burglary losses over a three-year period to be attained by installing centrally-monitored, silent, anti-intrusion devices in eleven schools. Comparison with eleven control schools indicates that the alarm system has demonstrated effectiveness in…
Descriptors: Alarm Systems, Attendance, Cost Effectiveness, Delinquency