Analyzing Trial Time in California, Colorado, and New Jersey, 1986 (ICPSR 9223)
Assessing Local Legal Culture: Practitioner Norms in Four Criminal Courts, 1979 (ICPSR 7808)
Availability and Use of Intermediate Sanctions by Judges and Corrections Professionals in the United States, 1994 (ICPSR 6788)
CBS News Monthly Poll, May 2005 (ICPSR 4327)
Charging and Sentencing Decisions Under the Federal Sentencing Guidelines: A Three District Study, 1998-2000 (ICPSR 31141)
Comparative Judicial Study: Switzerland and South Africa, 1970-1971 (ICPSR 7365)
Dynamics of Change in the Criminal Case Plea Bargaining System: New York City, 1800-1890 (ICPSR 6501)
Effectiveness of Client Specific Planning as an Alternative Sentence, 1981-1982: Washington, DC, and Fairfax, Montgomery, and Prince George Counties (ICPSR 8943)
Effects of Prior Record in Sentencing Research in a Large Northeastern City, 1968-1979: [United States] (ICPSR 8929)
Evaluation of the Hawaii Opportunity Probation with Enforcement (HOPE) Community Supervision Strategy, 2007-2009 (ICPSR 27921)
Exploring the Reach of Evidence Outside the Jury Box [United States], 2005-2011 (ICPSR 34679)
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, but not checked or processed except of the removal of direct identifiers. Users should refer to the accompany readme file for a brief description of the files available with this collections and consult the investigator(s) if further information is needed.
The purpose of the study was to compare how the quantity versus the quality of evidence influences the likelihood of trial convictions and plea decisions and examine whether evidence has differential impacts on the perceived likelihood of trial convictions and plea values. In Phase I (Phase I Data, n=2,593) defense attorneys, prosecutors, and judges, representing all 50 states and the District of Columbia, completed an online survey of a hypothetical legal case in which the presence of three types of evidence (confession, eyewitness, and DNA) and length of defendant criminal history were manipulated. In Phase II (Phase II Data, n=502), researchers worked with two District Attorneys' offices in New York state to code the contents of case files. Researchers coded 502 closed cases from 2005 and 2006, all of which originated as felony arrests. Researchers also obtained criminal history record information on the defendants involved in the cases.
Fines as a Criminal Sanction: Practices and Attitudes of Trial Court Judges in the United States, 1985 (ICPSR 8945)
Homicide, Bereavement, and the Criminal Justice System in Texas, 2000 (ICPSR 3263)
How Justice Systems Realign in California: The Policies and Systemic Effects of Prison Downsizing, 1978-2013 (ICPSR 34939)
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, but not checked or processed except of the removal of direct identifiers. Users should refer to the accompany readme file for a brief description of the files available with this collections and consult the investigator(s) if further information is needed.
The California correctional system underwent a dramatic transformation under California's Public Safety Realignment Act (AB 109) in 2011, a law that shifted from the state to the counties the responsibility for monitoring, tracking, and incarcerating lower level offenders previously bound for state prison. Realignment, therefore, presents the opportunity to witness 58 natural experiments in the downsizing of prisons. Counties faced different types of offenders, implemented different programs in different community and jail environments, and adopted differing sanctioning policies. This study examines the California's Public Safety Realignment Act's effect on counties' criminal justice institutions, including the disparities that result in charging, sentencing, and resource decisions.
Judicial Decision Guidelines for Bail: The Philadelphia Experiment, 1981-1982 (ICPSR 8358)
Judicial Mind, 1946-1969 (ICPSR 7289)
Juror Discussions About Evidence, 1997-1998: [Arizona] (ICPSR 2687)
Jury and Democracy Project (ICPSR 32801)
Long-Range Planning Survey of Federal Judges, 1992: [United States] (ICPSR 6544)
Multi-User Database on the Attributes of United States Appeals Court Judges, 1801-2000 (ICPSR 6796)
Multi-User Database on the Attributes of United States District Court Judges, 1801-2000 (ICPSR 4553)
National Neighborhood Data Archive (NaNDA): Law Enforcement by Census Tract and ZCTA, United States, 1990-2022 (ICPSR 208684)
This dataset measures the number and density of law enforcement organizations—including police departments, fire departments, courts, correctional facilities, and legal counsel and prosecution offices—across United States census tracts and ZIP Code Tabulation Areas (ZCTAs) from 1990 through 2022. Data are derived from the National Establishment Time Series (NETS) database and geocoded to 2010 and 2020 TIGER/Line shapefiles from the US Census Bureau.
National Survey of Judges and Court Practitioners, 1991 (ICPSR 9837)
Pennsylvania Sentencing Data, 1996 (ICPSR 3062)
The Politicization of State Judicial Elections: The Effects of New-Style Campaigns on State Court Legitimacy in Kentucky, 2006 (ICPSR 31041)
Public Image of Courts, 1977: General Public Data (ICPSR 7703)
Public Image of Courts, 1977: Special Publics Data (ICPSR 7704)
Reforming Public Child Welfare in Indiana, 2007-2009 (ICPSR 26343)
The study of Indiana's Child Welfare reform was designed to identify community professionals' perceptions of the Department of Child Services (DCS) following the release of a pilot program to reform child welfare in the state of Indiana. In December, 2005, the pilot project was officially rolled out in three regions of the state. The three chosen regions of the state included 11 county agencies with both urban and rural population centers. Together these regions represented 28% of the state's CHINS (Child In Need of Service) population and 20% of the child fatalities for 2004. This study represents data collected to identify perceptions of the DCS by sending a survey to professionals in the 11 pilot and 12 comparison counties. The survey questions were arranged by categories of safety, permanency, well-being, DCS goals, the reform, team meetings, and demographics. Nine separate instruments were developed and disseminated for each community group.
The community professionals surveyed included: Court Appointed Special Advocates (CASAs), foster parents, judges, Law Enforcement Agencies (LEAs), medical and public health professionals, schools, social service professionals, and mental health professionals. Survey instruments were tailored to each audience, with questions that were derived from the DCS "Framework for Individualized Needs-Based Child Welfare Service Provisions," which outlined the agency's core practice values and principles.
Repeat Offender Laws in the United States: Forms, Uses, and Perceived Value, 1983 (ICPSR 9328)
Sex Trafficking of Minors: The Impact of Legislative Reform and Judicial Decision Making in Metropolitan and Non-Metropolitan Communities, Kentucky, 2007-2018 (ICPSR 37168)
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 checked or processed except for the removal of direct identifiers. Users should refer to the accompanying readme file for a brief description of the files available with this collection and consult the investigator(s) if further information is needed.
This study includes data that was used to investigate the effect of legislative and judicial factors on system responses to sex trafficking of minors (STM) in metropolitan and non-metropolitan communities. To accomplish this, researchers evaluated the effectiveness of the immunity, protection, and rehabilitative elements of a state safe harbor law. This project was undertaken as a response to a growing push to pass state safe harbor laws to align governmental and community responses to the reframing of the issue of sex trafficking of minors that was ushered in with the passage of the Trafficking Victims Protection Act (TVPA).
This collection includes 4 SPSS files, 3 Excel data files, and 2 SPSS Syntax files:
- Child-Welfare-Human-Trafficking-Reports-2013-2017-data.xlsx
- Judicial-Interview-De-identified-Quantitative-Data-for-NACJD_REV_Oct2018.sav (n=82; 36 variables)
- Judicial-online-survey-data-for-NACJD_REV_Dec2018.sav (n=55; 77 variables)
- Juvenile-Justice-Screening-for-HT-2015-MU-MU-0009.xlsx
- Post-implementation-survey-data-for-NACJD_REV_Dec2018.sav (n=365; 1029 variables)
- Pre-implementation-survey-data-for-NACJD_REV_Dec2018.sav (n=323; 159 variables)
- Recode-syntax-for-pre-implementation-survey-for-NACJD.sps
- Statewide-juvenile-court-charges-2015-MU-MU-0009-to-NACJD.xlsx
- Syntax-for-post-implementation-survey-data-to-NACJD.sps
Qualitative data from judicial interviews and agency open-ended responses to Post-Implementation of the Safe Harbor Law Survey are not available as part of this collection.
State Court Organization, 1998: [United States] (ICPSR 2854)
State Court Organizations, 2004 [United States] (ICPSR 4575)
State Court Organization Trends, United States, 1980-2011 (ICPSR 37196)
State Court Organization, United States, 2011 (ICPSR 37195)
This data collection provides detailed comparative information about the structure, policies, and procedures of state-wide trial and appellate court systems for the 50 states and the District of Columbia in the United States for 2011. Information gathered includes: the number of courts and judges, judicial selection, governance of court systems (including judicial funding, administration, staffing, and procedures), jury qualifications and verdict rules, and processing and sentencing procedures of criminal cases. Data collection was carried out by the National Center for State Courts. These data are part of a related collection from the 50 states, the District of Columbia, Puerto Rico, American Samoa, Guam, Northern Mariana Islands, and U.S. Virgin Islands in the United States for the years 1980, 1987, 1993, 1998, and 2004.
In 2011, State Court Organization added new variables to the data collection process. The State Court Organization 2011 file contains the historical variables for 2011, as well as the new variables that were introduced in the 2004 collection. The new variables included data about the courts' information technology systems, including the functions of the court's IT staff, e-filing procedures, accessibility of court information through online systems, and the implementation of case management systems as a means of organizing and managing a court's caseload. The data are reported for trial and appellate courts.
The SCO Trial Court Level Data 2011 file includes a subset of the State Court Organization 2011 file, but only for trial level courts. Some variables in the State Court Organization 2011 file were recoded in the Trial Court Level Data 2011 file.