Related Experiment Video
Updated: Jun 28, 2026

Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
Measuring racial disparity in child welfare
Terry V Shaw1, Emily Putnam-Hornstein, Joseph Magruder
1School of Social Work, University of Maryland, Baltimore, Baltimore, Maryland, USA.
Disproportionate representation of racial groups in foster care requires accurate measurement. This study advocates for the Disparity Index to better assess and address racial disparities in child welfare systems.
Area of Science:
- Child Welfare Research
- Sociology of the Family
- Public Health Policy
Background:
- Overrepresentation of specific racial/ethnic groups in foster care is a critical child welfare issue.
- Current methods for identifying disproportionality are insufficient for targeted interventions.
- Accurate measurement is essential for developing effective strategies to address systemic inequities.
Purpose of the Study:
- To highlight the need for statistically sound measurement tools in child welfare.
- To propose the Disparity Index as a primary measure for assessing racial disparity.
- To guide future research and resource allocation in addressing foster care disproportionality.
Main Methods:
- Review of current practices in reporting child welfare outcomes by race/ethnicity.
- Argument for the adoption of a relative rate measure for assessing representation.
- Introduction of the Disparity Index as a statistically sound metric.
Main Results:
- Current reporting methods may not adequately capture the extent of racial disparity.
- The Disparity Index offers a more meaningful and statistically robust assessment of representation.
- Adoption of the Disparity Index can improve the identification of and response to systemic inequities.
Conclusions:
- Effective strategies to address racial disproportionality in foster care necessitate improved measurement.
- The Disparity Index is proposed as the primary instrument for assessing racial disparity in child welfare.
- Implementing the Disparity Index will enhance efforts to achieve equity within the child welfare system.
Related Concept Videos
Stereotypes, Prejudice, and Discrimination
Regression Toward the Mean
One-Way ANOVA: Unequal Sample Sizes
Self-Discrepancy and Its Effects
One-Way ANOVA: Equal Sample Sizes
Different sample means can result in different values for the variance estimate: variance between samples. This is because the variance between samples is calculated as the product of the sample size and the variance between the...
Bias in Epidemiological Studies

