3 papers
stat.ME2025
Handling outcome-dependent missingness with binary responses: A Heckman-like model
Marco Doretti, Elena Stanghellini, Alessandro Taraborrelli
In regression models with missing outcomes, selection bias can arise when the missingness mechanism depends on the outcome itself. This proposal focuses on an extension of the Heck…
stat.ME2018
Exact parametric causal mediation analysis for a binary outcome with a binary mediator
Marco Doretti, Martina Raggi, Elena Stanghellini
A parametric expression for causal natural direct and indirect effects is derived for the setting of a binary outcome with a binary mediator. The proposed effect decomposition does…
math.ST2018
On marginal and conditional parameters in logistic regression models
Elena Stanghellini, Marco Doretti
A fundamental research question is how much a variation in a covariate influences a binary response variable in a logistic regression model, both directly or through mediators. We…