2 papers
stat.ME2026
Quantifying Inconsistent Mediation: The Mediated Magnitude Share and the Degree of Suppression
Md. Niamul Islam Sium, Shafayet Khan Shafee, Mohammad Hridoy Patwary +1
The proportion mediated (PM), defined as the indirect effect divided by the total effect, is intuitive when direct and indirect effects operate in the same direction. Under inconsi…
stat.ME2026
Causal Inference with MNAR Self-Masking Confounders: A Stratified Delta-Imputed Propensity Estimation Method
Md. Niamul Islam Sium, Mohammad Hridoy Patwary
In observational studies, causal inference becomes difficult when confounders are missing-not-at-random (MNAR), particularly where the missingness depends on the confounder's own u…