Addressing Attrition Bias in Randomized Controlled Trials: Considerations for Systematic Evidence Reviews

Addressing Attrition Bias in Randomized Controlled Trials: Considerations for Systematic Evidence Reviews

Published: Jul 30, 2015
Publisher: Washington, DC: U.S. Department of Health and Human Services, Administration for Children and Families, Office of Planning, Research and Evaluation
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Associated Project

How Effective Is Home Visiting?

Time frame: 2009-2021

Prepared for:

U.S. Department of Health and Human Services, Administration for Children and Families

Authors
This report examines the Home Visiting Evidence of Effectiveness Review's attrition standard and how its boundary responds to changes in two fundamental assumptions: (1) the correlation between outcomes and attrition, and (2) the level of attrition bias deemed acceptable.

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