Statistics
Annual Report on Drug Use Among Adult and Juvenile Arrestees, 1998
Annual Report on Drug Use Among Adult and Juvenile Arrestees, 1999
Annual Report on Methamphetamine Use Among Arrestees, 1998
Comparison of Imputation Methodologies in the Offenses-Known Uniform Crime Reports
Collective Efficacy and Criminal Behavior in Chicago, 1995-2004
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: