Datasets
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Bethlehem [Pennsylvania] Police Family Group Conferencing Project, 1993-1997
The purpose of this study was to evaluate the implementation of conferencing as a restorative policing practice. Family group conferencing is considered an important new... -
Developing a Problem-Oriented Policing Model in Ada County, Idaho, 1997-1998
To explore the idea of community policing and to get an understanding of citizens' policing needs, representatives from the Ada County Sheriff's Office and Boise State... -
Evaluation of the New York City Department of Probation's Drug Treatment Initiative, 1991-1994
This study was undertaken to evaluate the New York City Department of Probation's initiative to place clients in specialized Substance Abuse Verification and Enforcement (SAVE)... -
The Benefits of Body-Worn Cameras: New Findings from a Randomized Controlled Trial at the Las Vegas Metropolitan Police Department, Nevada, 2014-2015
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 but not... -
Bullying and Violence on the School Bus: A Mixed-Methods Assessment of Behavioral Management Strategies, United States, 2016-2018
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, but not... -
Examining the Structure, Organization, and Processes of the International Market for Stolen Data, 2007-2012
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, but not... -
Investigating the Impact of In-car Communication on Law Enforcement Officer Patrol Performance in an Advanced Driving Simulator in Mississippi, 2011
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, but not... -
Law Enforcement Family Support: Demonstration Project (L.E.A.F.S.) 1998-1999
The Law Enforcement and Family Support program consists of multi-dimensional stress management services for law enforcement personnel within the state of Tennessee. The... -
Impact of Forensic Evidence on the Criminal Justice Process in Five Sites in the United States, 2003-2006
The purpose of the study was to investigate the role and impact of forensic science evidence on the criminal justice process. The study utilized a prospective analysis of... -
Crime in Boomburb Cities: 1970-2004 [United States]
This study focused on the effect of economic resources and racial/ethnic composition on the change in crime rates from 1970-2004 in United States cities in metropolitan areas... -
National Survey of Staffing Issues in Large Police Agencies, 2006-2007 [United States]
The primary objective of this study was to formulate evidence-based lessons on recruitment, retention, and managing workforce profiles in large, United States police... -
Juvenile Domestic and Family Violence Court Evaluation in Contra Costa, Santa Clara, and San Francisco Counties, California, 1999-2005
This study tested the effectiveness of two court-based intervention programs in California (Santa Clara County, San Francisco County) that addressed juvenile domestic and family... -
Law Enforcement and Criminal Justice Under Public Law 280, 2003-2005 [United States]
In 1953, Congress enacted Public Law 280, transferring federal criminal jurisdiction in Indian country to the state government in six states, allowing other states to join in at... -
Impact Evaluation of Youth Crime Watch Programs in Three Florida School Districts, 1997-2007
The purpose of this study was to assess both the school-level effects and the participant-level effects of Youth Crime Watch (YCW) programs. Abt Associates conducted a four-year... -
Data-Driven Supervision Protocols for Positive Parole Outcomes in Georgia, 2007-2008
The goal of this study was to identify and evaluate case management and supervision strategies most effective in achieving successful parole outcomes. As part of an evaluation... -
Assessing the Practical and Monetary Efficacy of New Jersey's Megan's Law, 1972-2007
The study investigated New Jersey's Megan's Law and its specific deterrence effect on re-offending, including the level of general and sexual offense recidivism, the nature of... -
National Survey of Juvenile Justice Professionals, 2005-2007 [United States]
This study involved a survey of juvenile court judges, chief probation officers, prosecutors, and public defenders to measure their impressions of recent policy changes and the... -
Assessment of Defense and Prosecutorial Strategies in Terrorism Trials in the United States, 1980-2004
This study created a flat-file database of information regarding defendants who were referred to United States Attorneys by the Federal Bureau of Investigation (FBI) following... -
Empirical Investigation of "Going to Scale" in Drug Interventions in the United States, 1990, 2003
Despite a growing consensus among scholars that substance abuse treatment is effective in reducing offending, strict eligibility rules have limited the impact of current models... -
Evaluation of the Phoenix, Arizona, Homicide Clearance Initiative, 2003-2005
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 objective of...