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Federal
Re-examination of the Criminal Deterrent Effects of Capital Punishment in the United States, 1978-1998 14 recent views
Department of Justice —
The purpose of this study was to estimate the deterrent effect of capital punishment by employing a methodology that accounted for model uncertainty by integrating... -
Federal
Race and Drug Arrests: Specific Deterrence and Collateral Consequences, 1997-2009
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
Impact of Legal Advocacy on Intimate Partner Homicide in the United States, 1976-1997
Department of Justice —
This study examined the impacts of jurisdictions' domestic violence policies on violent behavior of family members and intimate partners, on the likelihood that the... -
Federal
Youth Justice Policy Environments and Their Effects on Youth Confinement Rates, United States, 1996-2016
Department of Justice —
This study was conducted to address the dropping rates in residential placements of adjudicated youth after the 1990s. Policymakers, advocates, and reseraches began... -
Federal
Collecting DNA at Arrest: Policies, Practices, and Implications, in 28 States, 2005-2012
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,... -
Federal
Pennsylvania Task Force on Prison Overcrowding, 2004-2005
Department of Justice —
The current jail population control study is the second phase of a two-part inquiry by the County Commissioners Association of Pennsylvania that began in 2003. Phase... -
Federal
National Survey of Eyewitness Identification Procedure in Law Enforcement Agencies, 1994-2012
Department of Justice —
The data results from a study conducted by the Police Executive Research Forum (PERF) designed to obtain the first nationwide assessment of the state of the criminal... -
Federal
Survey of Police Chiefs' and Data Analysts' Use of Data in Police Departments in the United States, 2004
Department of Justice —
This study surveyed police chiefs and data analysts in order to determine the use of data in police departments. The surveys were sent to 1,379 police agencies...