Research and Impact

Victor St. John, Tasha Perdue and colleagues examine predictors of drug- and opioid-related deaths among incarcerated individuals nationwide.

Esra Gules-Guctas and colleagues demonstrate how algorithmic decision-making systems used in public benefits determinations can produce outcomes that fail to comply with legal requirements when statutory rules are improperly implemented in code, often due to flawed data, poor design choices, or inherent system limitations.

Victor St. John, Gregory Wilson, Long Tran, and Lydia Applin investigate how administrative burden in college admissions affects individuals with criminal records, with attention to racial disparities.

Shoshanah Inwood, Jill Clark and colleagues focus on the significance of social infrastructure for food system resilience by drawing on the insights and experiences from positions as emergency management practitioners and land-grant university social science food system researchers working with emergency management agencies, food system and food security organizations in this commentary. 

This study evaluates the impact of ICAT de-escalation training within the Indianapolis Metropolitan Police Department on officers’ attitudes and behavior. Findings from a stepped-wedge randomized controlled trial design show significant reductions in use of force and subjects injured following training, with no increase in officers injured, and highlight the importance of organizational support and training reinforcement in sustaining behavioral change.

Jill Clark and colleagues, using nationally representative data, find that the potential for differential treatment by race and ethnicity in the food retail environment is associated with lower nutritional quality of food acquisitions for Black and Hispanic households.

PhD graduate Patthew Pesavento and professors Cäzilia Loibl and Stephanie Moulton published an economic evaluation study of 166,285 adult patients finding a higher probability of adverse financial outcomes among patients with type 2 diabetes.

This report by Robin Engel and Jenn Cherkauskas provides a detailed breakdown of traffic stop characteristics and outcomes at the department level, as well as across PSP’s four Areas, 16 Troops, and 89 Stations. PSP’s voluntary data collection and analysis align with best practices, showcasing its commitment to transparency and accountability to its communities and reinforcing its dedication to evidence-based policing practices.