This article explores ways in which a dialogue between researchers and practitioners can
be bidirectional, effective, and beneficial for the two professional communities. We suggest …

Successfully transitioning to adulthood requires a successful transition from high school into
college or the workforce. Yet for many emerging adults, this transition is not successful …

Following up on a previous impact study of Early Colleges (EC) based on retrospective
admission lotteries, this study assessed longer-term impacts on students' postsecondary …

Abstract The National Research Council's report on the prevention and treatment of missing
data highlighted the need to clearly specify causal estimands. This focus fundamentally …

When an exposure of interest is confounded by unmeasured factors, an instrumental
variable (IV) can be used to identify and estimate certain causal contrasts. Identification of …

The concepts of estimands, analyses (estimators), and sensitivity are interrelated. Therefore,
great need exists for an integrated approach to these topics. This book acts as a practical …

Researchers addressing posttreatment complications in randomized trials often turn to
principal stratification to define relevant assumptions and quantities of interest. One …

The role of mastery learning in an intelligent tutoring system: Principal stratification on a
latent variable Page 1 The Annals of Applied Statistics 2019, Vol. 13, No. 1, 420–443 https://doi.org/10.1214/18-AOAS1196 …

Even in the best-designed experiment, noncompliance can complicate analysis. While the
intent-to-treat effect remains identified, randomization alone no longer identifies the complier …

Within each of 170 physicians, patients were randomized to access e‐assist, an online
program that aimed to increase colorectal cancer screening (CRCS), or control. Compliance …