Assistant Professor Derick S. Baum is an Assistant Professor in the Department of Sociology at the University of Georgia. He is a quantitative sociologist who develops and applies statistical and computational methods to address substantive questions in the social sciences. He received his Ph.D. and A.M. in Sociology from Harvard University and his B.A. from the University of California, Santa Barbara, where he double-majored in Sociology and Mathematics. Before joining UGA, he was a Postdoctoral Research Associate at Brown University, where he held a Quantitative Research Methods Fellowship and was primarily affiliated with the Population Studies and Training Center (PSTC). Substantively, Baum uses network data to study patterns of social interaction and disparities in access to social resources. His research examines questions such as: What individual characteristics are associated with larger personal networks? What barriers shape contact across groups defined by sociodemographic characteristics, religious affiliation, or occupational position? By addressing these questions, his work seeks to shed light on the population-level distribution of social capital and the processes that strengthen or erode social cohesion. Methodologically, Baum develops statistical models and software to analyze network data and address these substantive questions. He also studies data quality in survey-based network measurement and develops strategies to improve the design and collection of network data. Beyond social networks, his methodological research extends to two additional areas: decomposition methods for studying population-level disparities and causal inference in settings characterized by complex interdependencies among variables. Education Education: Ph.D., Sociology, Harvard University, 2024 A.M., Sociology, Harvard University, 2021 B.A., Sociology and Mathematics (double major), University of California, Santa Barbara, 2017 Other Affiliations: Owens Institute for Behavioral Research Research Research Areas: Social Networks Inequality Work, Occupations, and Organizations Social Psychology Research Interests: Quantitative and computational social science Social network analysis Bayesian methods Survey methodology Decomposition methods Causal inference Social capital and social resources Social inequality and segregation Selected Publications Selected Publications: Baum, Derick S., and Xiang Zhou. “Explaining Disparities at Quantiles: An Augmented Kitagawa-Oaxaca-Blinder Decomposition.” Accepted at Sociological Methodology. Baum, Derick S. 2025. “Explaining Contact Patterns in Acquaintanceship Networks: A New Covariate-Based Model.” Social Networks 83:79-91. Marsden, Peter V., and Derick S. Baum. 2024. “Occupational Selection and the Reliability of Position Generator Measures of Social Capital.” Social Networks 79:34–47. Baum, Derick S., and Peter V. Marsden. 2023. “Uses and Limitations of Dichotomous Aggregate Relational Data.” Social Networks 74:42–61. Baum, Derick S., and Xiang Zhou. 2022. “rbw: An R Package for Constructing Residual Balancing Weights.” The R Journal 14(3):174–92. Marsden, Peter V., Maleah Fekete, and Derick S. Baum. 2021. “Egocentric Network Studies within the General Social Survey: Measurement Methods, Substantive Findings, and Methodological Research.” Pp. 519–52 in Personal Networks: Classic Readings and New Directions in Egocentric Analysis, edited by B. Pescosolido, B. L. Perry, E. B. Smith, and M. L. Small. Cambridge: Cambridge University Press. Awards, Honors, and Recognition Of Note: Harvard Griffin Graduate School of Arts and Sciences Dissertation Completion Fellowship, 2023-2024 Harvard Griffin Graduate School of Arts and Sciences Professional Development Fund, 2023 Best Student Paper Award from the International Network for Social Network Analysis (INSNA), 2023 Presidential Scholar in the Harvard Griffin Graduate School of Arts and Sciences, 2018-2024 Certification of Distinction in Teaching from the Derek Bok Center for Teaching and Learning at Harvard University, 2021-2023