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stat.ME2024
Bounds and Sensitivity Analysis of the Causal Effect Under Outcome-Independent MNAR Confounding
Jose M. Peña
We report assumption-free bounds for any contrast between the probabilities of the potential outcome under exposure and non-exposure when the confounders are missing not at random.…
stat.ME2024
Simple yet Sharp Sensitivity Analysis for Any Contrast Under Unmeasured Confounding
Jose M. Peña
We extend our previous work on sensitivity analysis for the risk ratio and difference contrasts under unmeasured confounding to any contrast. We prove that the bounds produced are…
stat.ME2023
On the Probability of Immunity
Jose M. Peña
This work is devoted to the study of the probability of immunity, i.e. the effect occurs whether exposed or not. We derive necessary and sufficient conditions for non-immunity and…