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Federal
Evaluation of the Phoenix, Arizona, Homicide Clearance Initiative, 2003-2005
Department of Justice —
The purpose of the study was to conduct a process and outcome evaluation of the Homicide Clearance Project in the Phoenix, Arizona Police Department. The primary... -
Federal
Developing Uniform Performance Measures for Policing in the United States: A Pilot Project in Four Agencies, 2008-2009
Department of Justice —
Between 2008 and 2009, the research team gathered survey data from 458 members of the community (Part 1), 312 police officers (Part 2), and 804 individuals who had... -
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
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
The National Police Research Platform, Phase 2 [United States], 2013-2015
Department of Justice —
These data are part of NACJD's Fast Track Release and are distributed as they there received from the data depositor. The files have been zipped by NACJD for release,... -
Federal
Promoting Officer Integrity Through Early Engagements and Procedural Justice in Seattle, Washington, 2013
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
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
Optimizing the Use of Video Technology to Improve Criminal Justice Outcomes, Milwaukee, WI, 2017-2018
Department of Justice —
The goal of this project was to analyze the collaboration between the Urban Institute and Milwaukee Police Department (MPD) to develop a plan to optimize MPD's public... -
Federal
Missing Data in the Uniform Crime Reports (UCR), 1977-2000 [United States]
Department of Justice —
This study reexamined and recoded missing data in the Uniform Crime Reports (UCR) for the years 1977 to 2000 for all police agencies in the United States. The... -
Federal
Evaluation of a Hot Spot Policing Field Experiment in St. Louis, 2012 - 2014
Department of Justice —
These data are part of NACJDs Fast Track Release and are distributed as they were received from the data depositor. The files have been zipped by NACJD for release,... -
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
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
LAPD's TEAMS II: The Impact of a Police Integrity Early Intervention System, Los Angeles, California, 2000-2015
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
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
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
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
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
Police Decision Making in Sexual Assault Cases: An Analysis of Crime Reported to the Los Angeles Police Department and the Los Angeles County Sheriff's Department, 2008
Department of Justice —
This study used a mixed-methods approach to pursue five interrelated objectives: (1) to document the extent of case attrition and to identify the stages of the...