3 papers
stat.ME2025
Identifying Key Influencers using an Egocentric Network-based Randomized Design
Zhibing He, Junhan Fan, Ashley Buchanan +2
Behavioral health interventions, such as trainings or incentives, are implemented in settings where individuals are interconnected, and the intervention assigned to some individual…
stat.ME2023
Estimation and inference for causal spillover effects in egocentric-network randomized trials in the presence of network membership misclassification
Ariel Chao, Donna Spiegelman, Ashley Buchanan +1
To leverage peer influence and increase population behavioral changes, behavioral interventions often rely on peer-based strategies. A common study design that assesses such strate…
stat.ME2023
Evaluating Spillover Effects in Network-Based Studies In the Presence of Missing Outcomes
TingFang Lee, Ashley L. Buchanan, Natallia Katenka +3
Estimating causal effects in the presence of spillover among individuals embedded within a social network is often challenging with missing information. The spillover effect is the…