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Assessment of National and State Tip Line Technology as a Strategy for Identifying Threats to School Safety, [United States], 2018-2021 (ICPSR 38329)

Released/updated on: 2024-01-16
Geographic coverage: Oregon, United States
Time period: 2018-01-01--2021-01-01

The Assessment of National and State Tip Line Technology as a Strategy for Identifying Threats to School Safety was conducted by RTI International, in partnership with the Oregon State Police, from 2018 through 2021. The project was designed to describe the national prevalence and characteristics of school safety tip lines, and to develop lessons learned on successful implementation approaches by conducting a case study with the SafeOregon tip line. The three main goals of the project were to:

  1. Describe the prevalence and variability of tip line technology in public middle and high schools across the U.S. through a national survey of school administrators (Component 1).
  2. Evaluate the relationship between tip line technology implementation and school safety by augmenting the national survey data with publicly available data on student disciplinary and school safety outcomes from the Department of Education's Civil Rights Data Collection (CRDC) (Component 2).
  3. Assess the implementation experiences, outputs, and costs through an in-depth case study in the state of Oregon (Component 3).

For component 1, RTI conducted a national survey of public middle and high school administrators. For component 2, RTI conducted a national evaluation of school tip lines and measures of school safety, merging the national survey findings with eleven offense categories schools reported to the Department of Education's Civil Rights Data Collection (CRDC).

For Component 3, the team set out to better understand how tip lines are implemented, the characteristics or features of these systems, challenges school administrators face during implementation and use, and perceived effectiveness. Using a mixed-methods design, researchers analyzed the efforts to implement and operate Oregon's SafeOregon statewide school tip line program and present data from the national survey for context. Case study objectives included identifying the (1) prevalence and school characteristics of tip line use; (2) basic operational characteristics of tip lines, including partnerships, staffing, tip submission and triage processes, and anonymity and confidentiality; (3) barriers and challenges involved in tip line implementation; and (4) perceived impact of tip lines. This qualitative assessment was informed by interviews with key stakeholders, school administrators and students. As part of the final component, RTI analyzed tip line data from the SafeOregon statewide tip line program (2018-2020).

Data and documentation from the qualitative interviews (student focus groups and school-level stakeholders) will be made available at a future date.

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Building Tribal-Researcher Capacity to Inform Data-Driven Practices, Technology, and Tribal Justice, United States, 2019 (ICPSR 38013)

Released/updated on: 2023-02-13
Geographic coverage: United States

The Center for Court Innovation, in partnership with independent consultants from the public defender's office of certain tribes, conducted a comprehensive survey of tribal justice system stakeholders, focused on the existing use of risk-needs assessments and similar tools, and existing data collection/technology used by tribal jurisdictions around the country. The survey results create a comprehensive portrait of tribal court system risk and need assessment, data collection, management, and challenges reported by those directly involved in managing and working with people in the system.

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Common Operational Picture Technology in Law Enforcement: Three Case Studies, Baton Rouge, Louisiana, Camden County, New Jersey, Chicago, Illinois, 2015-2019 (ICPSR 37582)

Released/updated on: 2022-01-13
Geographic coverage: Camden, Baton Rouge, United States, Chicago, Illinois, Louisiana, New Jersey
Time period: 2015-01-01--2019-01-01

The use of common operational picture (COP) technology can give law enforcement and its public safety response partners the capacity to develop a shared situational awareness to support effective and timely decision-making. These technologies collate and display information relevant for situational awareness (e.g., the location and what is known about a crime incident, the location and operational status of an agency's patrol units, the duty status of officers).

CNA conducted a mixed-methods study including a technical review of COP technologies and their capacities and a set of case studies intended to produce narratives of the COP technology adoption process as well as lessons learned and best practices regarding implementation and use of COP technologies.

This study involved four phases over two years: (1) preparation and technology review, (2) qualitative case studies, (3) analysis, and (4) development and dissemination of results. This study produced a market review report describing the results from the technical review, including common technical characteristics and logistical requirements associated with COP technologies and a case study report of law enforcement agencies' adoption and use of COP technologies. This study provides guidance and lessons learned to agencies interested in implementing or revising their use of COP technology. Agencies will be able to identify how they can improve their information sharing and situational awareness capabilities using COP technology, and will be able to refer to the processes used by other, model agencies when undertaking the implementation of COP technology.

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Evaluating Gunshot Detection Technology (GDT) to Aid in the Reduction of Firearms Violence, United States, 2006-2016 (ICPSR 37448)

Released/updated on: 2023-05-30
Geographic coverage: Milwaukee, United States, Colorado, Denver, California, Wisconsin
Time period: 2008-01-01--2016-04-30, 2008-01-01--2016-12-31, 2006-01-01--2015-12-31, 2015-01-08--2016-05-28, 2011-02-25--2016-05-31, 2009-06-01--2015-10-31, 2015-01-08--2016-06-15, 2011-02-25--2016-12-31, 2009-06-01--2015-10-31

In 2015, the National Institute of Justice funded the Urban Institute's Evaluation of Gunshot Detection Technology to Aid in the Reduction of Firearms Violence. This project was designed to investigate the degree to which gunshot detection technology (GDT) aids in the response, investigation, and prevention of firearms violence and related crimes. The goal of this study was to conduct a rigorous process and impact evaluation of GDT to inform policing researchers and practitioners about the impact GDT may have. To achieve this goal, the research team implemented a mixed-methods research design with police departments in Denver, Colorado; Milwaukee, Wisconsin; and Richmond, California.

Quantitative data collection included administrative data on calls for service (CFS), crime, and GDT alerts, as well as comprehensive case file reviews of 174 crimes involving a firearm. Quantitative analyses examined the impact of GDT by (1) comparing counts of gunshot notifications for GDT alerts to shooting-related CFS, (2) comparing response times of GDT alerts to shooting-related CFS, (3) examining the impact GDT has had on CFS and crimes, and (4) conducting a cost-benefit analysis of the GDT. Qualitative data collection included 46 interviews with criminal justice stakeholders to learn implementation processes and challenges associated with its GDT, and 6 focus groups with 49 community members to learn how residents feel about policing efforts to reduce firearm violence and its use of GDT.

Three types of files were uploaded for each site. They include quantitative data on crimes and CFS (DS1-DS3), gunshot notifications (DS4-DS6), and response times (DS7-DS9). The qualitative data are not currently available as part of this collection.

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Evaluating the Crime Control and Cost-Benefit Effectiveness of License Plate Recognition (LPR) Technology in Patrol and Investigations, United States, 2014 (ICPSR 37049)

Released/updated on: 2018-08-02
Geographic coverage: United States
Time period: 2014-04-01--2014-08-01

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, through a national survey and field studies in both patrols and investigations, examined the crime control and cost-effectiveness of the use of license plate readers (LPRs) within police agencies in the United States.

The collection contains 1 SPSS data file (Data-file-for-2013-IJ-CX-0017.sav (n=329; 94 variables)).

A demographic variable includes an agency's number of authorized full time personnel.

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Evaluating the Use of Iris Recognition Technology in Plumsted Township, New Jersey, 2002-2003 (ICPSR 4210)

Released/updated on: 2013-06-28
Geographic coverage: United States, New Jersey
Time period: 2002-10-01--2003-07-01
This study was conducted from October 2002 through July 2003 as a process and impact evaluation of iris recognition technology named T-PASS (Teacher-Parent Authorization Security System) used in three New Egypt schools in New Jersey. The research team observed the use of the iris scanners, both informally (Dataset 1) and formally (Dataset 2), using systematic social observation methods, collected "official" data on school visitation patterns (Dataset 3), and administered surveys to parents and teachers (Datasets 4-7). The various data collection methods were intended to shed light on two key issues: what was the experience of the schools in implementing iris recognition technology, and what was the overall impact of the technology. Specific variables included in the study are demographic variables on survey respondents (parents and teachers), perceptions of safety and problems in the schools and surrounding neighborhoods, and comparisons of the T-PASS system to alternative entry systems such as the buzzer and swipe card methods.
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Evaluation of Digital Evidence Processing Efficiencies in Publicly Funded Crime Laboratories, United States, 2020-2023 (ICPSR 38998)

Released/updated on: 2025-12-16
Geographic coverage: United States
Time period: 2020-01-01--2023-01-01

This study investigated the use and value of digital evidence (DE) to create an evidence base for more efficient and effective DE management and processing. Researchers aimed to assess existing laboratory protocols and better understand the scientific rationale underpinning existing laboratory processes with the ultimate goal of assisting law enforcement agencies and crime laboratories in eliminating backlogs, optimizing available resources, and decreasing justice delays. The data deposited with ICPSR include the Crime Laboratories Survey Data, which describe the processes used by crime laboratories to manage and analyze DE, and the Law Enforcement Agencies Survey Data, which includes information on methods and processes for DE seizure, management, and analysis, and data about coordination between law enforcement agencies and associated crime laboratories.

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Monitoring the Future: A Continuing Study of American Youth (12th-Grade Survey), 2018 (ICPSR 37416)

Released/updated on: 2019-11-19
Geographic coverage: United States
This survey of 12th-grade students is part of a series that explores changes in important values, behaviors, and lifestyle orientations of contemporary American youth. Students are randomly assigned to complete one of six questionnaires, each with a different subset of topical questions, but all containing a set of "core" questions on demographics and drug use. There are about 1,400 variables across the questionnaires. Drugs covered by this survey include tobacco, smokeless tobacco, alcohol, marijuana, hashish, prescription medications, over-the-counter medications, LSD, hallucinogens, amphetamines (stimulants), Ritalin (methylphenidate), Quaaludes (methaqualone), sedatives/barbiturates, tranquilizers, cocaine, crack cocaine, GHB (gamma hydroxybutyrate), ecstasy, methamphetamine, and heroin. Other topics include attitudes toward religion, changing roles for women, educational aspirations, self-esteem, exposure to drug education, and violence and crime (both in and out of school).
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Monitoring the Future: A Continuing Study of American Youth (12th-Grade Survey), 2019 (ICPSR 37841)

Released/updated on: 2020-10-29
Geographic coverage: United States

These surveys of 12th-grade students are part of a series that explores changes in important values, behaviors, and lifestyle orientations of contemporary American youth. Students are randomly assigned to complete one of six questionnaires, each with a different subset of topical questions, but all containing a set of "core" questions on demographics and drug use. There are about 1,400 variables across the questionnaires. Drugs covered by this survey include tobacco, smokeless tobacco, alcohol, marijuana, hashish, prescription medications, over-the-counter medications, LSD, hallucinogens, amphetamines (stimulants), Ritalin (methylphenidate), sedatives/barbiturates, tranquilizers, cocaine, crack cocaine, GHB (gamma hydroxybutyrate), ecstasy, methamphetamine, and heroin. Other topics include attitudes toward religion, changing roles for women, educational aspirations, self-esteem, exposure to drug education, and violence and crime (both in and out of school).

Highlights for 2019:

  • Change in methodology: half of the MTF schools completed in-class surveys on tablets loaded with the survey; the other half completed traditional paper-and-pencil surveys. Also see the Methodology section on this page for an overview and the codebook for details.
  • Expansion and revision of the study documentation in the codebook
  • New documentation available for download detailing the question adds/drops/changes to the surveys
  • Availability of supplemental data sets for previously unreleased questions

Two supplemental data files (DS8 and DS9) have been included this year by the Principal Investigators. These files each include three administrative variables for year (V1), form (V3), and ID (RESPONDENT_ID) along with a few additional variables of survey questions not previously released for Form 5 (DS8) and Form 6 (DS9) between the years 2016 to 2018. These same variables are already present in the main 2019 data files for Form 5 (DS6) and Form 6 (DS7). The front section of the codebook provides details about each of the variables. There are also instructions on how to merge the supplemental data on to the main data files for the previous three years:

  • 2018 data (ICPSR 37416)
  • 2017 data (ICPSR 37182)
  • 2016 data (ICPSR 36798)
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Monitoring the Future: A Continuing Study of American Youth (12th-Grade Survey), 2020 (ICPSR 38156)

Released/updated on: 2021-10-26
Geographic coverage: United States

This survey of 12th-grade students is part of a series that explores changes in important values, behaviors, and lifestyle orientations of contemporary American youth. Students are randomly assigned to complete one of six questionnaires, each with a different subset of topical questions, but all containing a set of "core" questions on demographics and drug use. There are about 1,400 variables across the questionnaires. Drugs covered by this survey include tobacco, smokeless tobacco, alcohol, marijuana, hashish, prescription medications, over-the-counter medications, LSD, hallucinogens, amphetamines (stimulants), Ritalin (methylphenidate), barbiturates (tranquilizers), cocaine, crack cocaine, GHB (gamma hydroxybutyrate), ecstasy, methamphetamine, and heroin. Other topics include attitudes toward religion, changing roles for women, educational aspirations, self-esteem, exposure to drug education, and violence and crime (both in and out of school).

Highlights for 2020:

  • All students recorded their survey answers on tablets that the project brought to the schools, preloaded with the MTF surveys.
  • Data collection was halted prematurely on March 15, 2020 when the University of Michigan stopped all projects that involved face-to-face data collection because of COVID-19 concerns. This resulted in a 2020 sample size about 25% the size of a regular data collection.
  • Guidance for combining grades for analysis: see Appendix C of the codebook.
  • Information about potential mode effects for questions on student attitudes and beliefs when comparing previous years' paper-based survey responses to the current tablet method of collection. Please see the codebook Introduction - Survey Mode section for details.
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Monitoring the Future: A Continuing Study of American Youth (8th- and 10th-Grade Surveys), 2018 (ICPSR 37415)

Released/updated on: 2019-10-31
Geographic coverage: United States

These surveys of 8th- and 10th-grade students are part of a series that explores changes in important values, behaviors, and lifestyle orientations of contemporary American youth. Students in each grade are randomly assigned to complete one of four questionnaires, each with a different subset of topical questions but containing a set of "core" questions on demographics and drug use. There are more than 450 variables across the questionnaires. Drugs covered by this survey include amphetamines (stimulants), barbiturates (tranquilizers), other prescription drugs, over-the-counter medications, tobacco, smokeless tobacco, vaping, alcohol, inhalants, steroids, marijuana, hashish, LSD, hallucinogens, cocaine, crack, ecstasy, methamphetamine, and injectable drugs such as heroin.

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Monitoring the Future: A Continuing Study of American Youth (8th- and 10th-Grade Surveys), 2019 (ICPSR 37842)

Released/updated on: 2020-10-29
Geographic coverage: United States

These surveys of 8th- and 10th-grade students are part of a series that explores changes in important values, behaviors, and lifestyle orientations of contemporary American youth. Students in each grade are randomly assigned to complete one of four questionnaires, each with a different subset of topical questions but containing a set of "core" questions on demographics and drug use. There are more than 500 variables across the questionnaires. Drugs covered by this survey include amphetamines (stimulants), barbiturates (tranquilizers), other prescription drugs, over-the-counter medications, tobacco, smokeless tobacco, vaping, alcohol, inhalants, steroids, marijuana, hashish, LSD, hallucinogens, cocaine, crack, ecstasy, methamphetamine, and injectable drugs such as heroin.

Highlights for 2019:

  • Change in methodology: half of the MTF schools completed in-class surveys on tablets loaded with the survey; the other half completed traditional paper-and-pencil surveys. Also see the Methodology section on this page for an overview and the codebook for details.
  • Expansion and revision of the study documentation in the codebook
  • New documentation available for download detailing the question adds/drops/changes to the surveys
  • Availability of supplemental data sets for previously unreleased questions

A supplemental data file (DS2) has been included this year by the Principal Investigators. This file includes 17 variables (6 administrative and 11 survey questions) and 93,034 cases from the years 2016 to 2018. These same 11 variables are already in the main data file (DS1) for 2019. The front section of the codebook provides details about each of the variables. There are also instructions on how to merge the supplemental data on to the main data files for the previous three years:

  • 2018 data (ICPSR 37415)
  • 2017 data (ICPSR 37183)
  • 2016 data (ICPSR 36799)
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Monitoring the Future: A Continuing Study of American Youth (8th- and 10th-Grade Surveys), 2020 (ICPSR 38189)

Released/updated on: 2021-10-26
Geographic coverage: United States
Time period: 2020-01-01--2020-12-31

These surveys of 8th- and 10th-grade students are part of a series that explores changes in important values, behaviors, and lifestyle orientations of contemporary American youth. Students in each grade are randomly assigned to complete one of four questionnaires, each with a different subset of topical questions but containing a set of "core" questions on demographics and drug use. There are more than 500 variables across the questionnaires. Drugs covered by this survey include amphetamines (stimulants), barbiturates (tranquilizers), other prescription drugs, over-the-counter medications, tobacco, smokeless tobacco, vaping, alcohol, inhalants, steroids, marijuana, hashish, LSD, hallucinogens, cocaine, crack, ecstasy, methamphetamine, and injectable drugs such as heroin.

Highlights for 2020:

  • All students recorded their survey answers on tablets that the project brought to the schools, preloaded with the MTF surveys.
  • Data collection was halted prematurely on March 15, 2020 when the University of Michigan stopped all projects that involved face-to-face data collection because of COVID-19 concerns. This resulted in a 2020 sample size about 25% the size of a regular data collection.
  • Guidance for combining grades for analysis: see Appendix C of the codebook
  • Information about potential mode effects for questions on student attitudes and beliefs when comparing previous years' paper-based survey responses to the current tablet method of collection. Please see the codebook Introduction - Survey Mode section for details.
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Monitoring the Future: A Continuing Study of American Youth (8th- and 10th-Grade Surveys), 2021 (ICPSR 38502)

Released/updated on: 2022-10-31
Geographic coverage: United States
Time period: 2021-01-01--2021-12-31

These surveys of 8th- and 10th-grade students are part of a series that explores changes in important values, behaviors, and lifestyle orientations of contemporary American youth. Students in each grade are randomly assigned to complete one of four questionnaires, each with a different subset of topical questions but containing a set of "core" questions on demographics and drug use. There are more than 450 variables across the questionnaires. Drugs covered by this survey include amphetamines (stimulants), barbiturates (tranquilizers), other prescription drugs, over-the-counter medications, tobacco, smokeless tobacco, alcohol, inhalants, steroids, marijuana, hashish, LSD, hallucinogens, cocaine, crack, ecstasy, methamphetamine, and injectable drugs such as heroin.

Highlights for 2021:

  • Data collection resumed in 2021, with a change to all web-based surveys.
  • Students completed the surveys on their personal or school-provided device.
  • Non-survey variables have been changed or added to facilitate analyses. For details, please see the codebook section "MTF Variable Information - Non-survey variables included in the data files - Survey mode and design variables for 2021".
  • Information about "screen break" issues, where series of questions were originally presented differently in the web-based survey as compared to the 2019/2020 tablet surveys. Please see the codebook and Appendix D for details.
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Multi-Site Study of the Potential of Technology in Policing [United States], 2012-2013. (ICPSR 35479)

Released/updated on: 2017-06-06
Geographic coverage: United States
Time period: 2012-01-01--2013-01-01

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 examined the impact of technology on social, organizational, and behavioral aspects of policing. The present data represents an officer-level survey of four law enforcement agencies, designed to answer the following questions: (1) how are technologies used in police agencies across ranks and organizational sub-units? (2) how does technology influence organizational and personal aspects of police including - operations, culture, behavior, and satisfaction? (3) how do organizational and individual aspects of policing concurrently shape the use and effectiveness of technology? (4) how does technology affect crime control efforts and police-community relationships? (5) what organizational practices help to optimize the use of technology with an emphasis on enhance effectiveness and legitimacy?

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National Assessment of Demand Reduction Efforts, Part II: New Developments in the Primary Prevention of Sex Trafficking, [United States], 2021 (ICPSR 38928)

Released/updated on: 2026-01-14
Geographic coverage: United States

To combat prostitution and sex trafficking, criminal justice strategies and collaborative programs have emerged that focus on reducing consumer-level demand. From 2008 to 2012, the National Institute of Justice (NIJ) sponsored a study entitled "A National Overview of Prostitution and Sex Trafficking Demand Reduction Efforts" (referred to as Part I) that featured the systematic collection of information to determine the types and distribution of demand reduction tactics implemented throughout the United States. These efforts gave rise to a typology of law enforcement and community-based tactics identifying 12 different methods for deterring people (mostly men) from buying sex or which sanction those individuals who solicit sex acts. The essential product of that study was the Demand Forum website, launched in January 2013 by Abt Associates. In the years that followed, Demand Forum provided information about demand reduction interventions in the United States, and its content was updated and expanded through daily web searches and supplemented by periodic literature reviews or direct contact with a network of practitioners and other experts. During the website's first seven years of operation, it was viewed by more than 262,000 individuals from 179 countries and was used to shape policy and practice within the United States. However, innovations in the field, primarily new tactics using information technology (IT) to deter buyers and develop evidence to apprehend those actively seeking to purchase sex, have emerged since Demand Forum's launch.

The current study (referred to as Part II) builds upon the methodology and knowledge base of the initial study to keep the field informed of innovations and evolving responses to buyer behaviors and to continue to provide support for practice and policy. Beginning January 2021, the National Center on Sexual Exploitation (NCOSE), which now maintains Demand Forum, conducted a systematic assessment of current demand reduction tactics and created an expanded tactic typology to reflect recent innovations intended to reduce the demand that drives sex trafficking markets. The project also aimed to provide updated information and resources that could be used by practitioners. The methodology for identifying new information about existing tactics and their implementation in U.S. cities and counties featured a web-based survey distributed to more than 3,200 law enforcement agencies, more than 50 interviews with expert practitioners and survivors, searches of thousands of open source reports, reviews of the research and practice literature, and reviews of prostitution laws within all 50 states.

NOTE: Data collected from the survey and interviews during this project were intended to verify information about demand reduction tactics and were not meant for analysis. This collection is limited to the online survey data.

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National Law Enforcement and Corrections Technology Center's (NLECTC) Information and Geospatial Technology Center of Excellence (COE), [United States], 2014 - 2015 (ICPSR 36224)

Released/updated on: 2018-05-17
Geographic coverage: United States
Time period: 2014-01-01--2015-01-01

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.

The study includes data collected with the purpose of determining the geospatial capabilities of the nation's law enforcement agencies (LEAs) with regards to the tools, techniques, and practices used by these agencies.

The collection includes two Excel files. The file "Geospatial Capabilities Survey Data To NACJD V2.xlsx" provides the actual data obtained from the completed surveys (n=311; 314 variables). The other file "Coding Scheme.xlsx" provides a coding scheme to be used with the data.

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A New Role for Technology? The Implementation and Impact of Video Visits in State Prisons, Washington, 2012-2015 (ICPSR 36843)

Released/updated on: 2020-02-27
Geographic coverage: United States, Washington
Time period: 2012-01-01--2015-11-30

Research shows that prison visitation is integral to the success of incarcerated people, reducing recidivism, facilitating reentry into the community, and promoting positive parent-child relationships. However, people are often incarcerated long distances from their home communities in areas that are difficult to reach by public transport, creating significant barriers to in-person visitation. Departments of corrections are exploring the use of computer-based video visits as a means to address some of the visitation needs of those in custody in a cost-effective way while continuing to encourage in-person visits. To learn more about this practice, the study team conducted the following research activities:

A survey of incarcerated people: The study team surveyed 211 people incarcerated in Washington State prisons about their use of video visits, their perceptions of the service, and their experiences of in-person visits more generally. This was a self-administered, pen-and-paper survey.

An impact evaluation of video visits: The study team analyzed individual-level administrative data from the Washington Department of Corrections (WADOC) and the private video visit vendor (JPay) to understand whether use of the service affected four outcomes: 1) the number of in-person visits people received, 2) the number of rule violations (of any severity) people committed in prison, 3) the number of general (ie. non-serious) rule violations they committed, and 4) the number of serious (as defined by WADOC) rule violations that were committed. The researchers used two analytic techniques: 1) a difference-in-difference test, using inverse probability of treatment weighting, and 2) Bayesian additive regression trees.

An analysis of in-person visit rates: The study team analyzed administrative data relating to all people who were incarcerated for the 12 month period ending November 2015 (n=11,524). The study team produced descriptive statistics and conducted negative binomial regressions to understand the rates of in-person visits and how these related to the characteristics of the incarcerated people.

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Optimizing Video Surveillance in Correctional Settings, Minnesota, 2015-2019 (ICPSR 37984)

Released/updated on: 2024-04-11
Geographic coverage: United States, Minnesota
Time period: 2015-01-01--2019-01-01

The Urban Institute and the Minnesota Department of Corrections (MnDOC) attempted to improve the surveillance system in two state correctional facilities: Stillwater (STW) and Moose Lake (ML). The goal of this study was to conduct a rigorous process and impact evaluation of the steps that STW and ML took to optimize their surveillance systems, which included repositioning existing cameras, installing new cameras, and making other infrastructural upgrades. In addition, ML integrated an audio analytic technology in their system that would alert on-unit security staff through a visual and audio alert when it detected sounds associated with anger, fear, or verbal aggression.

The evaluation used a mixed-methods research design. Qualitative data collection included stakeholder interviews and in-depth observations of the camera operations at ML and STW before, during, and after the upgrades. The research team interviewed wardens, supervisors and officers working in the intervention units, and numerous other individuals who oversaw operations, investigations, information technology, and camera installation and configuration in ML and STW.

Quantitative administrative data were collected from ML and comparison facilities and comparative interrupted time-series (CITS) analyses were employed to examine changes in two outcomes (total misconduct incidents and guilty dispositions) following the intervention. To support the CITS, another unit in ML was identified that did not upgrade its surveillance system but was similar to the intervention housing unit in terms of population, architecture, and misconduct levels (internal comparison unit), and used the synthetic control method to create another comparison unit derived from the three other medium-security prisons operated by MnDOC (external comparison unit).

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Project SOARS: Student Ownership, Accountability, and Responsibility for School Safety, Illinois and Oregon, 2016-2020 (ICPSR 37896)

Released/updated on: 2024-01-16
Geographic coverage: Oregon, United States, Illinois
Time period: 2018-01-01--2019-01-01, 2019-01-01--2020-01-01

Project SOARS (Student Ownership, Accountability, and Responsibility for School Safety) utilized a mixed-methods study design to develop and test a student-centered and technology-driven school safety framework to address peer victimization, violent behavior, and student reluctance to share critical safety information within high school settings. SOARS was a project of IRIS Media, Inc. and consisted of 4 phases implemented between 2016 and 2020. Activities for each phase were carried out in Oregon and Illinois high schools in order to facilitate inter-site replication of outcomes. Phase 1 was conducted in 2016 and consisted of focus groups and key informant interviews with students, school personnel, and parents to gather perceptions of current school safety practices. Phase 2 was undertaken in 2017 and asked students, school personnel, and parents to assess the acceptability and usability of prototypes of the SOARS framework. The SOARS framework consisted of (a) the Advocatr mobile app, which allowed students to report positive and negative behaviors in their school environment; (b) a 9-week curriculum engaging students with the concepts of student ownership of school safety, advocacy/self-advocacy, physical and emotional safety, and restorative conflict resolution; (c) informational briefs for school personnel and parents about the framework components and their rationale; and (d) guidelines for a student-led school-wide safety campaign. Phase 3 was rolled out in 2018 and 2019 and consisted of feasibility testing conducted with a small subset of teachers and students in those teachers' classrooms. Participants were surveyed before and after implementation of the SOARS framework. The focus of the feasibility test was on student access and use of the Advocatr app and the accompanying curriculum. During Phase 4 implementation in 2019 and 2020, researchers conducted a pilot test with students, school personnel, and parents from 4 high schools, 2 assigned to the intervention and 2 to the control condition. The focus of the pilot was to test the effectiveness of the SOARS framework.

Demographic information was collected from all informants and includes gender (sex male or female; transgender identification), ethnicity, and race. Additional demographic information about students includes sexual orientation, approximate age (over/under 18 years), primary language, GPA, and grade. Parent demographics also include education level and student's grade, while school personnel (teachers and staff) also provided information regarding education level, school role, job title, years in current position, grades taught, and subjects taught.

Users should note that qualitative data collected during phase 1 focus groups and phase 2 user acceptance tests are not included in version 1 of the ICPSR release. Additionally, in the quantitative datasets, character variables featuring open-ended string responses have been masked by ICPSR. This study will be updated at a later date to include qualitative data files and character variables in the quantitative datasets.

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Reducing Traffic-Related Officer Fatalities and Injuries Through Technology Enhancements and Policy, United States, 2013-2021 (ICPSR 39075)

Released/updated on: 2026-01-28
Geographic coverage: United States
Time period: 2013-01-01--2021-01-01

Police officers rely on technology to safely arrive to scenes of emergency response. Although the technology in vehicles is becoming more sophisticated, it also presents a hazard while trying to safely operate a vehicle, often at high speeds. Increased refinement and understanding of the technologies are needed, including how they can be controlled and what is acceptable use for modern-day police officers.

The two objectives of this research were 1) to determine ways to improve police officer safety by evaluating technology enhancements that improve information delivery to officers in patrol vehicles and 2) to evaluate agency driving policies for response-to-calls service using crash and arrest data, specifically to investigate if vehicle driving speed influences a call's outcome. These objectives were achieved using parallel research investigations, including a qualitative analysis of how officers perceived and reacted to technology enhancements that were deployed in patrol vehicles. Focus groups and a follow-up survey were conducted so officers could provide feedback on the role of technology and the specific software programs implemented during the study for evaluation. Agency traffic crash data and computer-aided dispatch response-to-call data were also analyzed to determine the impact of response-to-call speed cap policies.

This collection contains data representing six police agencies across the United States: response-to-call data (DS1-DS4), vehicle crash data (DS5-DS7), post-intervention officer survey data (DS8), and pre-intervention officer focus group data (DS9). NOTE: Focus group data are not currently available.

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Research on the Impact of Technology on Policing Strategy, 2012-2014 [United States] (ICPSR 36367)

Released/updated on: 2017-12-21
Geographic coverage: United States
Time period: 2012-01-01--2014-01-01

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.

The purpose of this study was to develop a research-based framework to guide police agencies in future selection, implementation, and use of technology. This project was conducted in three phases. First, an expert panel was convened to identify key policing technology and to ensure that the survey captured critical indicators of technology performance. Second, a nationally representative survey was administered to over 1,200 state and local law enforcement agencies. The survey explored policing strategies and activities as well as technology acquisition, use, and challenges.

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School Crime Operations Package (School COP Software) (ICPSR 23543)

Released/updated on: 2008-10-09
Geographic coverage: United States

The School Crime Operations Package (School COP) is a software application developed by Abt Associates Inc. with funding from the National Institute of Justice. School COP is a free software package that persons responsible for school safety can use to enter, analyze, and map criminal incidents and school rule violations that occur in and around K-12 schools. School COP organizes information according to the data model that the United States Department of Education's National Center for Education Statistics' Crime, Violence, and Discipline Reporting Task Force recommends. The School COP database includes data related to the incident (e.g., date, time, type, location) and to persons involved in the incident (e.g., name, grade, action taken). In other words, School COP is an incident-based system, rather than a student-based system. School COP offers a variety of techniques for analyzing school incidents, including tabular reports, bar graphs, pie charts, and maps. School COP can be installed on any Windows (95 or later) PC. It requires no other software to run, and is usable without formal training.

The origin of this project is an award to Abt Associates Inc. that was funded under the National Institute of Justice's (NIJ) June 1999 "Safe Schools Technology" solicitation, which requested proposals for innovative approaches to using technology to enhance the safety of our nation's elementary and secondary schools. School COP was initially released on CD-ROM in January 2001, and made available at the School COP Web site in June 2001. This Windows version of School COP was generally designed for individuals, for a single school, or for small offices within a school district. Abt Associates Inc. was subsequently awarded another grant in 2001 to enhance the School Crime Operations Package (School COP) and to conduct an evaluation of this software, which is used to enter and analyze incidents that occur on school campuses.

Two types of enhancements were made. First, an enhanced Windows version of School COP was developed that could run on a local- or wide-area network, thus allowing multiple users within a single school or across multiple schools to share a common School COP database. The enhanced Windows version also included two utilities: a Merge application (which enables a district-level School COP database to be constructed by merging several individual databases) and a Viewer application (which enables users to view -- but not add, edit, or delete -- incident information). Second, Web School COP was developed to meet the diverse information needs of persons charged with maintaining safe schools in large school districts, including persons at the school-level (e.g., principals, assistant principals, security officers, and school resource officers), the district-level (e.g., district-level administrators and security staff), as well as possibly parent organizations and state-level administrators. Web School COP was designed to run on either an Intranet (e.g., the school district's private Internet) or a secure third-party Web server, and was built to run on the current Microsoft Web platform.

The evaluation of School COP entailed case studies of six sites to address three main issues: (1) what decision process do sites go through when deciding whether to use School COP, (2) once the site decides to use School COP, what implementation obstacles exist, including those related to installation, customization, and training, and (3) what benefits do sites realize from using School COP.

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Technology-Facilitated Abuse in Intimate Partner Violence: An Exploration of Costs and Consequences, United States, 2022 (ICPSR 39183)

Released/updated on: 2026-02-11
Geographic coverage: United States

Technology-facilitated abuse (TFA) involves tools such as texting, mobile applications, smart devices, telecommunications networks, and social networks to bully, harass, stalk, or intimidate another person. In most cases, the perpetrator is usually someone the victim knows, often in the context of intimate partner violence (IPV). Perpetrators exploit the reach, connectivity, and anonymity of information technology services to commit a wide range of cybercrimes targeting specific individuals that can violate the victim's privacy rights, sense of well-being, and have a lasting, damaging impact on their lives.

In partnership with Dr. Mark Cohen, the National Network to End Domestic Violence (NNEDV), the Cyber Civil Rights Initiative (CCRI), and Ipsos, the Justice Information Resource Network (JIRN) conducted a study to assess the costs and consequences associated with three types of TFA within the context of IPV: cyberstalking, image-based sexual abuse (IBSA), and doxing. The purpose of this project was to produce greater understanding of the harms that victims and the public more generally suffer related to TFA within IPV, both those with tangible financial costs and harms that are intangible, with attention also paid to the experiences of minors. The goals were:

  1. to document the costs and consequences of three types of TFA (cyberstalking, IBSA, and doxing);
  2. to estimate prevalence of these crimes via a nationally-representative, general population survey;
  3. to provide willingness-to-pay estimates of their costs via discrete choice experiment (DCE); and
  4. to use the results of achieving goals 2 and 3 to estimate the costs of cyberstalking, IBSA, and doxing to the United States.

This study was conducted in two phases. Phase 1 consisted of qualitative work to document the consequences to victims of the three forms of TFA in their complexity and interrelatedness. Activities included interviews with service provider professionals, subject matter experts, and survivor-advocates, a literature review, and three advisory board meetings. Phase 2 involved a nationally-representative, general population survey to estimate (a) the prevalence of TFA in the U.S., (b) the proportion of TFA that is associated with IPV, (c) cost values by asking respondents that disclose victimization about their out-of-pocket costs, and (d) DCEs to estimate the costs to society (i.e., the public's willingness-to-pay) associated with cyberstalking, IBSA, and doxing.

This collection only contains the survey data. Qualitative data will be released at a future date.

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Technology-Involved Harassment Victimization: Placement in a Broader Victimization Context, 2013-2014 [United States] (ICPSR 36096)

Released/updated on: 2017-12-18
Geographic coverage: United States
Time period: 2013-12-12--2014-03-03

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.

The study provides nationally representative and detailed data on technology-based harassment victimization incidents, understanding these victimizations in the context of a broad range of previous and current youth victimization experiences. Data are from the Technology Harassment Victimization (THV) Study, funded by the National Institute of Justice - a national telephone survey of a subset of 791 youth who took part in the National Survey of Children's Exposure to Violence II, 1993-2012 [United States] (ICPSR 36177).

The collection includes 2 SPSS data files and 1 Stata syntax file:

  1. Full_THV_child-level_Wave_2_dataset__archive_ICPSR.sav (n=791; 677 variables)
  2. THV_incident-level_data__archive_ICPSR.sav (n=311; 140 variables)
  3. summary_do_file.do
The syntax file is designed to reproduce tables from the study's final report.
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Technology, Teen Dating Violence and Abuse, and Bullying in Three States, 2011-2012 (ICPSR 34741)

Released/updated on: 2016-02-15
Geographic coverage: United States, New York (state), New Jersey, Pennsylvania
Time period: 2011-01-01--2012-01-01

This project examined the role of technology use in teen dating violence and abuse, and bullying. The goal of the project was to expand knowledge about the types of abuse experiences youth have, the extent of victimization and perpetration via technology and new media (e.g., social networking sites, texting on cellular phones), and how the experience of such cyber abuse within teen dating relationships or through bullying relates to other life factors.

This project carried out a multi-state study of teen dating violence and abuse, and bullying, the main component of which included a survey of youth from ten schools in five school districts in New Jersey, New York, and Pennsylvania, gathering information from 5,647 youth about their experiences. The study employed a cross-sectional, survey research design, collecting data via a paper-pencil survey. The survey targeted all youth who attended school on a single day and achieved an 84 percent response rate.

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Using Machine Learning to Identify High-Risk Domestic Violence Offenders in New York City, New York, 2006-2017 (ICPSR 38540)

Released/updated on: 2024-02-12
Geographic coverage: New York City, United States, New York (state)
Time period: 2006-01-01--2019-05-30

To address the relative difficulty in predicting domestic violence incidents and effectively targeting resources, the University of Chicago Crime Lab and the New York Police Department (NYPD) collaborated to develop and test a machine learning-based statistical model to predict the risk of domestic violence victimization in New York City.

Phase 1 of the project was to develop a statistical model using machine learning techniques. NYPD administrative records dated between January 2006 and January 2017 were used as input data to build and refine the tool. Due to the lack of unique identifiers for victims in the records, the research team also used data from the Chicago Police Department to create a probabilistic record linkage toolkit (Name Match) to identify which records belonged to the same person within and across data sources.

In Phase 2, the researchers aimed to field test the tool's capability to identify individuals at risk of repeated domestic violence through a large-scale randomized control trial. Measuring the effects of regular home visits of high-priority individuals thought to be at risk of serious domestic assault, the test intended to compare the selections of individuals made by officers versus those predicted by the tool.

This collection contains only the machine learning code files (R and Python) created during secondary analysis, which have been released as a zipped package. Please refer to the Data Roadmap for instructions on how to obtain the original NYPD data. To access the Name Change algorithm and documentation, please visit the Github repository.

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Victims of Technology-Facilitated Abuse: Prevalence, Awareness, Dynamics, Help-seeking and Reporting, United States, 2021 (ICPSR 38917)

Released/updated on: 2024-12-10
Geographic coverage: United States

This study was a cross-sectional, national (United States) survey of victims designed to help law enforcement and policymakers to better understand and respond to technology-facilitated abuse (TFA), including non-consensual pornography, sextortion, and cyberstalking. The specific goals for this study were:

  1. Provide information on prevalence, offense dynamics, and levels of awareness about TFA among young adults to help inform policy on this issue.
  2. Develop information on the risk and protective factors associated with TFA victimization to help direct prevention and protection factors.
  3. Improve understanding of what promotes or prevents help-seeking and police reporting of TFA exposure; and obtain baseline data to allow monitoring of help-seeking improvements over time.
  4. Assess costs and consequences of TFA victimization to help inform policy prioritizations and better focus intervention among victims.

This study consisted of four phases. In Phase 1, the research team conceptualized and operationalized TFA domains in consultation with subject matter experts. In Phase 2, cognitive interviews were conducted with students and staff from a large state university (n=13). In phase 3, a pilot survey was distributed and data collected from 111 respondents. Phase 4 was the full-scale administration of the final survey. Respondents were Ipsos KnowledgePanel (KP) panelists aged 18-28 (n=2,639). This collection contains only the data from the full survey.