To evaluate the New York City Mayor's Action Plan for Neighborhood Safety (MAP), an initiative to improve the safety of public housing developments, researchers estimated the counterfactual (no intervention) by selecting a set of comparison housing developments not involved in the initiative. The study relied on the statistical method known as propensity score analysis (PSA) to select the comparison group.
Douglas Evans and Anthony Vega In Denormalizing Violence: A Series of Reports From the John Jay College Evaluation of Cure Violence Programs in New York City Introduction Crime has been decreasing since the mid-1990s, but violence is still a serious concern in many neighborhoods throughout the United States. Victims of violence often suffer psychological trauma [...]
Data infrastructures for tracking youth violence in the United States do not provide a clear view of neighborhood-level change, but the most effective strategies for dealing with youth violence inevitably focus on small areas like neighborhoods. This makes it essential to measure the effects of violence prevention efforts at the neighborhood level as well.