Peter A. Wyman

Methods for testing theory and evaluating impact in randomized field trials: Intent-to-treat analyses for integrating the perspectives of person, place, and time

Adaptive Designs for Randomized Trials in Public Health

In this article, we present a discussion of two general ways in which the traditional randomized trial can be modified or adapted in response to the data being collected. We use...

Dynamic wait-listed designs for randomized trials: new designs for prevention of youth suicide

Background The traditional wait-listed design, where half are randomly assigned to receive the intervention early and half are randomly assigned to receive it later, is often ac...

Developmental and family milieu correlates of resilience in urban children who have experienced major life stress

Reports findings from interviews with parents of demographically-comparable groups of highly-stressed urban children with stress-resilient (SR) and stress-affected (SA) outcomes...