National Archive of Criminal Justice Data
Racial and Ethnic Differences in Youth's Mental Health and Substance Needs and Services: Findings from the Survey of Youth in Residential Placement (SYRP)
Failure to Appear: Domestic Minor Sex Trafficking Victims Experience with the Juvenile Justice System and their Readiness to Change
Research on Bias Crime Victimization
Cross-Jurisdictional Comparison of Sexual Assault Kit Backlogs and their Criminal Justice Consequences
How NIJ Is Building the Nation's Research Infrastructure
NIJ provides a multilevel system of support helping researchers at every level of their careers.
BRIEF INTERVENTIONS ENHANCING SCHOOL SAFETY
Data Visualization Challenge: Using Data to Improve Justice
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Thank you for your interest in the NIJ 2014 Data Visualization Challenge: Using Data to Improve Justice. No winners were selected for this Challenge.
On this page find:
Overview
The National Institute...
Evaluating Medicaid Access for Halfway House Residents: A Research Partnership with the Connecticut Department of Corrections
An Assessment of Extremist Groups Use of Web Forums, Social Media, and Technology to Enculturate and Radicalize Individuals to Violence
Preparing, Archiving, and Accessing NIJ Data at NACJD
Raman spectroscopy for analyzing body fluid traces: Moving towards a practical forensic application
Firearm Legislation and Firearm Violence Across Space and Time: A Comprehensive Data Collection Effort
The Effects of Increased Prescribing of Psychotropic Drugs to Children and Adolescents on Trends in Juvenile Delinquency and Violence: Empirical Analysis Using State-Level Panel Data
Archiving NIJ Data at NACJD
Understanding Influence Across Justice Agencies: The Spread of Community Reformsfrom Law Enforcement to Prosecutor Organizations
In Brief: Expanding Research by Sharing Data
Determinants of Chicago Neighborhood Homicide Trends: 1980-2000
Increasing Student and Community Safety Partnership: A Researcher-Practitioner Partnership between West Virginia University Department of Geology and Geography, the West Virginia University Police Department and the Morgantown Police Department
Research Validity and Integrity
Scientific & Research Integrity Policy
The DOJ Scientific Integrity Policy underscores the validity and objectivity of NIJ’s scientific endeavors.
The Institute provides objective and independent knowledge and tools to enhance safety and promote justice. NIJ follows widely accepted scientific processes and procedures to help ensure the validity and integrity of our research. This page describes: