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Federal
Exploring the Drugs-Crime Connection Within the Electronic Dance Music and Hip Hop Nightclub Scenes in Philadelphia, Pennsylvania, 2005-2006
Department of Justice —
To explore the relationship between alcohol, drugs, and crime in the electronic dance music and hip hop nightclub scenes of Philadelphia, Pennsylvania, researchers... -
Federal
Childhood Victimization and Delinquency, Adult Criminality, and Violent Criminal Behavior in a Large Urban County in the Northwest United States, 1980-1997
Department of Justice —
This research project was designed as a replication and extension of earlier research on how childhood victimization relates to delinquency, adult criminality, and... -
Federal
Crime Changes in Baltimore, 1970-1994
Department of Justice —
These data were collected to examine the relationships among crime rates, residents' attitudes, physical deterioration, and neighborhood structure in selected urban... -
Federal
Estimating the Flow of Methamphetamine and Other Synthetic Drugs from Quebec, Canada, 1999-2009
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
Minimum Legal Drinking Age and Crime in the United States, 1980-1987
Department of Justice —
This collection focuses on how changes in the legal drinking age affect the number of fatal motor vehicle accidents and crime rates. The principal investigators... -
Federal
Police Officer Learning, Mentoring, and Racial Bias in Traffic Stops, Syracuse, New York, 2006-2009
Department of Justice —
This project is concerned with understanding the determinants of racial bias in police traffic stops and in the city of Syracuse, New York. Using an officer-level... -
Federal
Gang Involvement in "Rock" Cocaine Trafficking in Los Angeles, 1984-1985
Department of Justice —
The purpose of this data collection was to investigate the possible increase in gang involvement within cocaine and "rock" cocaine trafficking. Investigators also... -
Federal
Criminal Behavior of Gangs in Aurora and Denver, Colorado, and Broward County, Florida: 1993-1994
Department of Justice —
This study was undertaken to measure the criminal behavior of gangs, including their involvement in delinquent behavior such as drug use and drug trafficking... -
Federal
Evaluating Recidivism Among Drug Offenders in Florida's Residential and Non-Residential Substance Abuse Treatment Programs, 1991-1997
Department of Justice —
This study was undertaken to investigate the relationship, if any, between drug treatment and success or failure of drug-involved offenders on probation/community... -
Federal
Comparison of Drug Control Strategies in San Diego, 1989
Department of Justice —
This study assesses the consequences for offenders of various drug enforcement strategies employed by the San Diego Police Department and profiles the factors that... -
Federal
North Carolina Highway Traffic Study, 2000-2001
Department of Justice —
This study investigated whether the North Carolina State Highway Patrol (NCSHP) practiced racial profiling. The NCSHP provided data on all vehicular stops (Parts 1... -
Federal
Survey of Drug Enforcement Tactics of Law Enforcement Agencies in the United States, 1992
Department of Justice —
This program evaluation study is intended to capture fully the universe of drug enforcement tactics available in the United States and to assess trends in drug... -
Federal
Communication of Innovation in Policing in the United States, 1996
Department of Justice —
These data were collected to examine the patterns of communication among police planners in the United States. The focus was on information-sharing, in which police... -
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
Assessing Police Officers' Decision Making and Discretion in Making Traffic Stops in Savannah, Georgia, 2002
Department of Justice —
This study aimed to fill a void in the research regarding police behavior by focusing on the formation and creation of cognitive suspicion by officers. The study also... -
Federal
Impact of Gang Migration: Effective Responses by Law Enforcement Agencies in the United States, 1992
Department of Justice —
This study was the first attempt to investigate gang migration systematically and on a national level. The primary objectives of the study were (1) to identify the... -
Federal
Modern Policing and the Control of Illegal Drugs: Testing New Strategies in Oakland, California, and Birmingham, Alabama, 1987-1989
Department of Justice —
These data were collected in Oakland, California, and Birmingham, Alabama, to examine the effectiveness of alternative drug enforcement strategies. A further... -
Federal
Effectiveness of Police Response: Denver, 1982
Department of Justice —
This data collection investigates the nature of law enforcement by recording police behavior in problematic situations, primarily disturbances and traffic stops. The... -
Federal
United States Sentencing Commission (USSC): Defendants Sentenced Under the Sentencing Reform Act, 1992-2009
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 for NACJD release, but... -
Federal
Street Gangs and Drug Sales in Pasadena and Pomona, California, 1989-1991
Department of Justice —
These data were collected to explore connections between street gangs and drug distribution. The research objectives for this study were (1) to assess the magnitude...