activity
20202022
most citedA causal approach to functional mediation analysis with application to a smoking cessation intervention

5 citations · 8 across the 5 of their papers we have counts for

collaborators

5 papers

stat.AP2022★ 2 cited

A tutorial for using propensity score weighting for moderation analysis: an application to smoking disparities among sexual minority adults

Beth Ann Griffin, Megan S. Schuler, Matt Cefalu +5

Objective. To provide step-by-step guidance and STATA and R code for using propensity score (PS) weighting to estimate moderation effects. Research Design. Tutorial illustrating th…

stat.ME2021★ 5 cited

A causal approach to functional mediation analysis with application to a smoking cessation intervention

Donna L. Coffman, John J. Dziak, Kaylee Litson +3

The increase in the use of mobile and wearable devices now allows dense assessment of mediating processes over time. For example, a pharmacological intervention may have an effect…

stat.AP2020

Estimation and Inference for the Mediation Effect in a Time-varying Mediation Model

Xizhen Cai, Donna L. Coffman, Megan E. Piper +1

Traditional mediation analysis typically examines the relations among an intervention, a time-invariant mediator, and a time-invariant outcome variable. Although there may be a dir…

stat.ME2020

Nonparametric Estimation of Population Average Dose-Response Curves using Entropy Balancing Weights for Continuous Exposures

Brian G. Vegetabile, Beth Ann Griffin, Donna L. Coffman +2

Weighted estimators are commonly used for estimating exposure effects in observational settings to establish causal relations. These estimators have a long history of development w…

stat.AP2020★ 1 cited

Estimating the impact of treatment compliance over time on smoking cessation using data from ecological momentary assessments (EMA)

Yaoyuan Vincent Tan, Donna Coffman, Megan Piper +1

The Wisconsin Smoker's Health Study (WSHS2) was a longitudinal trial conducted to compare the effectiveness of two commonly used smoking cessation treatments, varenicline and combi…