Zhi Geng

Identifying causal effects with proxy variables of an unmeasured confounder

Wang Miao, Zhi Geng, Eric J. Tchetgen Tchetgen · Biometrika · 2018 · 222 citations · Full text

Identifiability and Estimation of Causal Effects by Principal Stratification With Outcomes Truncated by Death

Peng Ding, Zhi Geng, Wei Yan et al. · Journal of the American Statistical Association · 2011 · 81 citations

Engineering, Causal Effects, Outcomes Truncated +20

Criteria for Surrogate End Points

Hua Chen, Zhi Geng, Jinzhu Jia · Journal of the Royal Statistical Society Series B (Statistical Methodology) · 2007 · 63 citations · Full text

Mathematical Programming, Surrogate Paradox, Clinical Endpoint +20

Collapsibility of Logistic Regression Coefficients

Jianhua Guo, Zhi Geng · Journal of the Royal Statistical Society Series B (Statistical Methodology) · 1995 · 55 citations

Economics, Sufficient Conditions, Econometrics +7

A new non‐randomized model for analysing sensitive questions with binary outcomes

Guo‐Liang Tian, Jun‐Wu Yu, Man‐Lai Tang et al. · Statistics in Medicine · 2007 · 45 citations · Full text