34 citations · 55 across the 10 of their papers we have counts for
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math.ST2021★ 2 cited
How estimating nuisance parameters can reduce the variance (with consistent variance estimation)
Judith J. Lok
We often estimate a parameter of interest psi when the identifying conditions involve a nuisance parameter theta. Examples from causal inference are Inverse Probability Weighting,…
stat.ME2021
Causal mediation analysis with mediator values below an assay limit
Ariel Chernofsky, Ronald J. Bosch, Judith J. Lok
Causal indirect and direct effects provide an interpretable method for decomposing the total effect of an exposure on an outcome into the effect through a mediator and the effect t…
math.ST2021★ 1 cited
Optimal estimation of coarse structural nested mean models with application to initiating ART in HIV infected patients
Judith J. Lok, Department of Mathematics, Statistics +1
Coarse structural nested mean models are used to estimate treatment effects from longitudinal observational data. Coarse structural nested mean models lead to a large class of esti…