131 citations · 352 across the 94 of their papers we have counts for
4 papers · 1 filter
A note on multiple imputation for method of moments estimation
Shu Yang, Jae Kwang Kim
Multiple imputation is a popular imputation method for general purpose estimation. Rubin(1987) provided an easily applicable formula for the variance estimation of multiple imputat…
Fractional Imputation in Survey Sampling: A Comparative Review
Shu Yang, Jae Kwang Kim
Fractional imputation (FI) is a relatively new method of imputation for handling item nonresponse in survey sampling. In FI, several imputed values with their fractional weights ar…
Propensity Score Matching and Subclassification in Observational Studies with Multi-level Treatments
Shu Yang, Guido W. Imbens, Zhanglin Cui +2
In this paper, we develop new methods for estimating average treatment effects in observational studies, focusing on settings with more than two treatment levels under unconfounded…
Doubly Robust Goodness-of-Fit Test of Coarse Structural Nested Mean Models with Application to Initiating combination antiretroviral treatment in HIV-Positive Patients
Shu Yang, Judith J. Lok
Coarse Structural Nested Mean Models (SNMMs) provide useful tools to estimate treatment effects from longitudinal observational data with time-dependent confounders. Coarse SNMMs l…