Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Christopher T. Lowenkamp

Title File Topic Issue
Do Office Reviews in the Federal Probation and Pretrial Services System Do What They Were Intended to Do? Not Yet
Download
Article
pdf, 108.09 KB
Evidence-based Practices, Supervision September 2023
Is Pretrial Detention an Effective Deterrent? An Analysis of Failure to Appear and Rearrest Says "No"
Download
Article
pdf, 148.32 KB
Evidence-based Practices, Pretrial June 2023
Revalidating the Federal Pretrial Risk Assessment Instrument (PTRA): A Research Summary
Download
Article
pdf, 142.96 KB
Pretrial, PTRA September 2018
A Rejoinder to Dressel and Farid: New Study Finds Computer Algorithm Is More Accurate Than Humans at Predicting Arrest and as Good as a Group of 20 Lay Experts
Download
Article
pdf, 170.37 KB
Evidence-based Practices, Risk Assessment September 2018
Enhancing Community Supervision Through the Application of Dynamic Risk Assessment
Download
pdf, 140.92 KB
Evidence-based Practices, PCRA, Risk Assessment September 2016
Introduction to Federal Probation Special Focus on Implementing Evidence-Based Practices
Download
pdf, 454.00 KB
Evidence-based Practices, Probation September 2013
Changing Probation Officer Attitudes: Training Experience, Motivation, and Possible Revival
Download
pdf, 477.30 KB
Evidence-based Practices, Probation, Training September 2013
When a Person Isn't a Data Point: Making Evidence-Based Practice Work
Download
pdf, 533.97 KB
Evidence-based Practices December 2012
The Development of an Actuarial Risk Assessment for U.S. Pretrial Services
Download
pdf, 88.51 KB
Pretrial, Risk Assessment September 2009
The Development and Validation of a Pretrial Screening Tool
Download
pdf, 81.21 KB
Pretrial, Risk Assessment December 2008
The Predictive Validity of the LSI-R on a Sample of Offenders Drawn From the Records of the Iowa Department of Corrections Data Measurement System
Download
pdf, 90.42 KB
Risk Assessment December 2007
Adhering to the Risk and Need Principles: Does It Matter for Supervision-based Programs?
Download
pdf, 112.42 KB
Evidence-based Practices, Supervision December 2006
Assessing the Inter-Rater Agreement of the Level of Service Inventory Revised (LSI-R)
Download
pdf, 83.79 KB
Risk Assessment December 2004