46 datasets found
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Federal
New York Police Department (NYPD) Stop, Question, and Frisk Database, 2006
Department of Justice —
These data were originally collected by New York Police Department officers and record information gathered as a result of stop question and frisk (SQF) encounters... -
Federal
Law Enforcement Agency Roster (LEAR), 2016
Department of Justice —
In the past several years, BJS has made efforts to develop a national roster of publicly funded law enforcement agencies. The Census of State and Local Law... -
Federal
Capturing Human Trafficking Victimization Through Crime Reporting, United States, 2013-2016
Department of Justice —
Despite public attention to the problem of human trafficking, it has proven difficult to measure the problem. Improving the quality of information about human... -
Federal
Multi-Method Evaluation of Police Use of Force Outcomes: Cities, Counties, and National, 1998-2007 [United States]
Department of Justice —
The purpose of the study was to investigate how and why injuries occur to police and citizens during use of force events. The research team conducted a national... -
Federal
Study of Sworn Nonfederal Law Enforcement Officers Arrested in the United States, 2005-2011
Department of Justice —
These data are part of NACJD's Fast Track Release and are distributed as they were received from the data depositor. The files have been zipped by NACJD for release,... -
Federal
Role of Law Enforcement in Public School Safety in the United States, 2002
Department of Justice —
The purpose of this research was to develop an accurate description of the current involvement of law enforcement in schools. The researchers administered a school... -
Federal
Impact of Casino Gambling on Crime in the Atlantic City Region, 1970-1984
Department of Justice —
The aim of this data collection was to gauge the impact of legalized casino gambling on the level and spatial distribution of crime in the Atlantic City region by... -
Federal
Longitudinal Evaluation of Chicago's Community Policing Program, 1993-2001
Department of Justice —
The purpose of this study was to evaluate the long-term organizational transition of the Chicago Police Department (CPD) to a community policing model. The Chicago... -
Federal
Effects of Arrests and Incarceration on Informal Social Control in Baltimore, Maryland, Neighborhoods, 1980-1994
Department of Justice —
This study examined the effects of police arrest policies and incarceration policies on communities in 30 neighborhoods in Baltimore. Specifically, the study... -
Federal
Census of Urban Crime, 1970
Department of Justice —
This data collection contains information on urban crime in the United States. The 331 variables include crime incidence, criminal sanctions, police employment,... -
Federal
Evaluation of the Use of Computers in Patrol Cars by the San Francisco Police Department, 1999-2000
Department of Justice —
In an effort to reduce the workload of police officers participating in problem-solving and community-oriented activities, the San Francisco Police Department applied... -
Federal
Developing a Common Metric for Evaluating Police Performance in Deadly Force Situations in the United States, 2009-2011
Department of Justice —
This study developed interval-level measurement scales for evaluating police officer performance during real or simulated deadly force situations. Through a two-day... -
Federal
Collection Somali Youth Longitudinal Study (SYLS) Series
Department of Justice —
The Somali Youth Longitudinal Study collected data on Somali-American youth at four time points between 2013-2019. The study was originally designed to address... -
Federal
Compstat and Organizational Change in the United States, 1999-2001
Department of Justice —
The purpose of the study was to determine how Compstat programs were being implemented across the United States by examining the diffusion of Compstat and factors... -
Federal
Evaluating the Crime Control and Cost-Benefit Effectiveness of License Plate Recognition (LPR) Technology in Patrol and Investigations, United States, 2014
Department of Justice —
These data are part of NACJD's Fast Track Release and are distributed as they were received from the data depositor. The files have been zipped by NACJD for release,... -
Federal
National Survey of Staffing Issues in Large Police Agencies, 2006-2007 [United States]
Department of Justice —
The primary objective of this study was to formulate evidence-based lessons on recruitment, retention, and managing workforce profiles in large, United States police... -
Federal
Deterrent Effects of Arrests and Imprisonment in the United States, 1960-1977
Department of Justice —
Emerging from the tradition of econometric models of deterrence and crime, this study attempts to improve estimates of how crime rates are affected by the... -
Federal
Police Arrest Decisions in Intimate Partner Violence Cases in the United States, 2000 and 2003
Department of Justice —
The purpose of the study was to better understand the factors associated with police decisions to make an arrest or not in cases of heterosexual partner violence and... -
Federal
Crime Stoppers: A National Evaluation of Program Operations and Effects, [United States], 1984
Department of Justice —
The goal of this data collection was to answer three basic questions about the Crime Stoppers (CS) program, a program encouraging citizen involvement in averting... -
Federal
Research on the Impact of Technology on Policing Strategy, 2012-2014 [United States]
Department of Justice —
These data are part of NACJD's Fast Track Release and are distributed as they were received from the data depositor. The files have been zipped by NACJD for release,...
46 datasets found