activity
20192026
most citedInverse probability of treatment weighting with generalized linear outcome models for doubly robust estimation

34 citations · 47 across the 9 of their papers we have counts for

collaborators

10 papers

cs.AI2026

A causal modeling perspective on decision theory

Arvid Sjölander

Decision theory provides a formal framework for how agents should make choices under uncertainty, drawing on ideas from philosophy, probability, and causality. Despite significant…

stat.ME2024

The impact of coarsening an exposure on partial identifiability in instrumental variable settings

Erin E. Gabriel, Michael C. Sachs, Arvid Sjölander

In instrumental variable (IV) settings, such as in imperfect randomized trials and observational studies with Mendelian randomization, one may encounter a continuous exposure, the…

stat.ME2023

Propensity weighting plus adjustment in proportional hazards model is not doubly robust

Erin E Gabriel, Michael C Sachs, Ingeborg Waernbaum +5

Recently, it has become common for applied works to combine commonly used survival analysis modeling methods, such as the multivariable Cox model and propensity score weighting, wi…

stat.ME2023★ 34 cited

Inverse probability of treatment weighting with generalized linear outcome models for doubly robust estimation

Erin E Gabriel, Michael C Sachs, Torben Martinussen +4

There are now many options for doubly robust estimation; however, there is a concerning trend in the applied literature to believe that the combination of a propensity score and an…

stat.ME2021

Sharp nonparametric bounds for decomposition effects with two binary mediators

Erin E Gabriel, Michael C Sachs, Arvid Sjölander

In randomized trials, once the total effect of the intervention has been estimated, it is often of interest to explore mechanistic effects through mediators along the causal pathwa…

math.PR2021

Sharp Lower and Upper Bounds for the Covariance of Bounded Random Variables

Ola Hössjer, Arvid Sjölander

In this paper we derive sharp lower and upper bounds for the covariance of two bounded random variables when knowledge about their expected values, variances or both is available.…

math.ST2020

Nonparametric bounds for causal effects in imperfect randomized experiments

Erin E. Gabriel, Arvid Sjölander, Michael C. Sachs

Nonignorable missingness and noncompliance can occur even in well-designed randomized experiments making the intervention effect that the experiment was designed to estimate nonide…

stat.ME2020★ 1 cited

A General Method for Deriving Tight Symbolic Bounds on Causal Effects

Michael C Sachs, Gustav Jonzon, Arvid Sjölander +1

A causal query will commonly not be identifiable from observed data, in which case no estimator of the query can be contrived without further assumptions or measured variables, reg…

stat.ME2020★ 12 cited

Causal bounds for outcome-dependent sampling in observational studies

Erin E. Gabriel, Michael C. Sachs, Arvid Sjölander

Outcome-dependent sampling designs are common in many different scientific fields including epidemiology, ecology, and economics. As with all observational studies, such designs of…

q-bio.QM2019

Aim for clinical utility, not just predictive accuracy

Michael C Sachs, Arvid Sjölander, Erin E Gabriel

The predictions from an accurate prognostic model can be of great interest to patients and clinicians. When predictions are reported to individuals, they may decide to take action…