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Collection Census of Publicly Funded Forensic Crime Labs Series
The Census of Publicly Funded Forensic Crime Labs (CPFFCL) was first conducted in 2003 to capture data on the 2002 workload and operations of the 351 publicly funded crime labs... -
Homeland Security in Small Law Enforcement Jurisdictions: Preparedness, Efficacy, and Proximity to Big-City Peers, 2011
The Homeland Security in Small Law Enforcement Jurisdictions study drew upon data collected from 350 small (1-25 full time sworn officers) law enforcement agencies nationwide to... -
Downtown Safety, Security, and Development in New York City, 1984
This data collection was designed to address problems of crime as a barrier to the economic health of three outlying commercial centers of New York City: Brooklyn, Fordham Road... -
Youth Justice Policy Environments and Their Effects on Youth Confinement Rates, United States, 1996-2016
This study was conducted to address the dropping rates in residential placements of adjudicated youth after the 1990s. Policymakers, advocates, and reseraches began to attirbute... -
Compstat and Organizational Change in the United States, 1999-2001
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 associated... -
Search Warrant Procedures in Seven Cities, 1984: [United States]
These data were collected in seven unnamed cities by the National Center of State Courts. Court cases were identified in one of three ways: (1) observation during real-time... -
National Survey of Court Organization, 1971-1972
The purpose of this study was to document the existing organization of courts in the 50 states and the District of Columbia as of 1971-1972. The survey covers all appellate... -
Trajectories of Violent Offending and Risk Status Across Adolescence and Early Adulthood, 1976-1986 [United States]
This study investigated violent offending in adolescence and early adulthood with an aim of building practical knowledge to guide prevention programs and policies. The study... -
Evaluation of Pennsylvania's Residential Substance Abuse Treatment Program for Drug-Involved Parole Violators, 1998
This study was a process evaluation of Pennsylvania's two Residential Substance Abuse Treatment (RSAT) programs in their first year of implementation. These programs were... -
Multi-Method Study of Police Special Weapons and Tactics Teams in the United States, 1986-1998
This research study was designed to pursue three specific goals to accomplish its objective of enhancing knowledge about Special Weapons and Tactics (SWAT) teams and the role... -
Strengthening Families Program (SFP) Evaluation to Enhance Post-release Adjustment for Reentering Fathers and Improve Child Well-Being, United States, 2012-2015
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... -
Census of Law Enforcement Training Academies, 2018
In 2018, there were 681 state and local law enforcement training academies that provided basic training instruction to 59,511 recruits. As part of the 2018 Census of Law... -
Violence and Threats of Violence Against Women and Men in the United States, 1994-1996
To further the understanding of violence against women, the National Institute of Justice (NIJ) and the National Center for Injury Prevention and Control (NCIPC), Centers for... -
Assessing Police Performance in Citizen Encounters, Schenectady and Syracuse, NY, 2011-2014
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... -
Assessing Consistency and Fairness in Sentencing in Michigan, Minnesota, and Virginia, 2001-2002, 2004
The purpose of the study was to evaluate the integrity of sentencing outcomes under alternative state guideline systems and to investigate how this variation in structure... -
Profiling the Needs of the California Youth Authority's Female Population, 1996
This study was designed to assess the needs and characteristics of the female juvenile offender population in California and to evaluate the existing program structure. The main... -
Long-Range Planning Survey of Federal Judges, 1992: [United States]
In October 1992, the Federal Judicial Center surveyed nearly all federal judges on a wide range of issues of concern to the federal courts. The survey was conducted for two... -
Implicit and Explicit Messages on Neighborhood Watch Signs in San Diego County, California, 2005-2007
The purpose of the study was to evaluate the effects of Neighborhood Watch signs on perceived crime rates, likelihood of victimization, community safety, and estimates of home... -
Evaluating the Crime Control and Cost-Benefit Effectiveness of License Plate Recognition (LPR) Technology in Patrol and Investigations, United States, 2014
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... -
Collection Arrestee Drug Abuse Monitoring (ADAM) Program/Drug Use Forecasting (DUF) Series
The Arrestee Drug Abuse Monitoring (ADAM) Program/Drug Use Forecasting (DUF) Series is an expanded and redesigned version of the Drug Use Forecasting (DUF) program, which was...