5 citations · 8 across the 5 of their papers we have counts for
3 papers · 1 filter
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…
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…
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…