National Archive of Criminal Justice Data
Preparing, Archiving, and Accessing NIJ Data at NACJD
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
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
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
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: