Showing 1 - 10 of 74
Adolescents in Sub-Saharan Africa have some of the highest rates of intimate partner violence across the globe. This paper evaluates the impact of a randomized controlled trial that offers females a goal setting activity to improve their sexual and reproductive health outcomes and offers their...
Persistent link: https://www.econbiz.de/10014337856
The novel insurance contracts for crop losses and livestock mortality that have been developed in low income countries typically protect against shocks in the male sphere of economic activity. Often overlooked are women, the particularities of their indirect exposure to this risk, and their...
Persistent link: https://www.econbiz.de/10014337871
the proportion of tested nulls that are true and the power of the tests. I model the distribution of t-statistics in …
Persistent link: https://www.econbiz.de/10014372423
Do non-traditional digital trace data and traditional survey data yield similar estimates of the impact of a cash transfer program? In a randomized controlled trial of Togo's COVID-19 Novissi program, endline survey data indicate positive treatment effects on beneficiary food security, mental...
Persistent link: https://www.econbiz.de/10014421176
The rising popularity of randomized controlled trials (RCTs) in development applications has come with continuing debates about the merits of this approach. The paper takes stock of the issues. It argues that an unconditional preference for RCTs is questionable on three main counts. First, the...
Persistent link: https://www.econbiz.de/10012481409
: statistical power, selective publication, academic involvement, differences in trial features and in nudge features. Publication … bias in the academic journals, exacerbated by low statistical power, can account for the full difference in effect sizes …
Persistent link: https://www.econbiz.de/10012481448
As the COVID-19 pandemic progresses, researchers are reporting findings of randomized trials comparing standard care with care augmented by experimental drugs. The trials have small sample sizes, so estimates of treatment effects are imprecise. Seeing imprecision, clinicians reading research...
Persistent link: https://www.econbiz.de/10012481487
Randomized controlled trials in lower-income countries have demonstrated ways to increase learning, in specific settings. This study uses a large-scale, nationwide RCT in Ghana to show the external validity of four school-based interventions inspired by other RCTs. Even though the government...
Persistent link: https://www.econbiz.de/10012481492
We describe the challenge of college non-completion in the U.S. and a variety of explanations for the high rate of non-completion. We then provide an overview of the implementation of and evidence from eight specific college completion interventions designed to increase college completion rates...
Persistent link: https://www.econbiz.de/10012482265
This paper presents a framework for how to incorporate prior sources of information into the design of a sequential experiment. These sources can include previous experiments, expert opinions, or the experimenter's own introspection. We formalize this problem using a multi-prior Bayesian...
Persistent link: https://www.econbiz.de/10012938725