49 datasets found for "traffic"
-
Federal
Collection United Nations Surveys of Crime Trends and Operations of Criminal Justice Systems Series
Department of Justice —
Investigator(s): United Nations Office at Vienna, R.W. Burnham, Helen Burnham, Bruce DiCristina, and Graeme Newman The United Nations Surveys of Crime Trends and... -
Federal
Testing and Evaluating Body Worn Video Technology in the Los Angeles Police Department, California, 2012-2018
Department of Justice —
This research sought to evaluate the implementation of body worn cameras (BWCs) in the Los Angeles Police Department (LAPD). Researchers employed three strategies to... -
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
National Juvenile Court Data Archive, United States, 1985-2019
Department of Justice —
The National Juvenile Court Data Archive houses over 15 million automated records of cases handled by courts with juvenile jurisdiction. Although some states' data... -
Federal
Drug Offending in Cleveland, Ohio Neighborhoods, 1990-1997 and 1999-2001
Department of Justice —
This study investigated changes in the geographic concentration of drug crimes in Cleveland from 1990 to 2001. The study looked at both the locations of drug... -
Federal
Dangerous Sex Offenders: Classifying, Predicting, and Evaluating Outcomes of Clinical Treatment in Bridgewater, Massachusetts, 1982-1985
Department of Justice —
The purpose of this data collection was to validate two classification systems, one for rapists and one for child molesters, used in a Massachusetts treatment center... -
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
Changing Patterns of Drug Abuse and Criminality Among Crack Cocaine Users in New York City, 1988-1989
Department of Justice —
This collection examines the characteristics of users and sellers of crack cocaine and the impact of users and sellers on the criminal justice system and on drug... -
Federal
Measuring Crime Rates of Prisoners in Colorado, 1988-1989
Department of Justice —
In the late 1970s, the Rand Corporation pioneered a method of collecting crime rate statistics. They obtained reports of offending behavior--types and frequencies of... -
Federal
Increasing the Efficiency of Police Departments in Allegany County, New York, 1994-1995
Department of Justice —
This study sought to investigate the attitudes of residents and law enforcement personnel living or working in Allegany County, New York in order to (1) assess... -
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
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
Retail-Level Heroin Enforcement and Property Crime in 30 Cities in Massachusetts, 1980-1986
Department of Justice —
In undertaking this data collection, the principal investigators sought to determine (1) whether police enforcement against drug crimes, specifically heroin crimes,... -
Federal
Assessment of a Multiagency Approach to Drug-Involved Gang Members in San Diego County, California, 1988-1992
Department of Justice —
In 1988, with funds from the Bureau of Justice Assistance (BJA) via the Anti-Drug Abuse Act of 1987, a multiagency task force, Jurisdictions Unified for Drug Gang... -
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
Security by Design: Revitalizing Urban Neighborhoods in the United States, 1994-1996
Department of Justice —
This study was designed to collect comprehensive data on the types of "crime prevention through environmental design" (CPTED) methods used by cities of 30,000... -
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
Reducing Violent Crime and Firearms Violence in Indianapolis, Indiana, 2003-2005
Department of Justice —
The lever-pulling model was first developed as part of a broad-based, problem-solving effort implemented in Boston in the mid-1990s. The lever-pulling strategy was a... -
Federal
Recidivism of Felons on Probation, 1986-1989: [United States]
Department of Justice —
This data collection provides an overview of how probation cases are processed in 32 urban and suburban jurisdictions in the United States and gauges the extent to... -
Federal
Traffic Stop Data Collection Policies for State Police, 2004
Department of Justice —
This collection contains survey data collected at the end of October 2004 from the 49 state law enforcement agencies in the United States that had traffic patrol...
49 datasets found for "traffic"