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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
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
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... -
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
Using Public Health Databases to Analyze Legal Intervention Shootings, United States, 2006-2017
Department of Justice —
This project used national databases to describe the incidence and distribution of fatal and nonfatal police shootings and to develop an empirically based typology of... -
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
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 Practitioner-Researcher Partnerships: Survey of Law Enforcement Executives, United States, 2010
Department of Justice —
These data are part of NACJD's Fast Track Release and are distributed as they are received from the data depositor. The files have been zipped by NACJD for release,... -
Federal
Impact of Forensic Evidence on Arrest and Prosecution (IFEAP) in Connecticut, United States, 2006-2009
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
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
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
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
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
National Evaluation of the Enforcing Underage Drinking Laws Program - Law Enforcement Agency (LEA) and Youth Surveys, [United States], 1999-2005
Department of Justice —
The Enforcing Underage Drinking Laws (EUDL) Program was designed to reduce the number of alcoholic beverages sold to and consumed by minors under the age of 21 by... -
Federal
Optimizing Prescription Drug Monitoring Programs to Support Law Enforcement Activities, United States, 2013-2014
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
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,... -
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
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
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
Crime Victimization and Police Treatment of Undocumented Migrant Workers in Palisades Park, NJ, 2011-2012
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,...