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  2. Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/
    3 Jun 2024: Search. Qingyuan Zhao. University Associate Professor in Statistics. About. I am a University Associate Professor of Statistics in the Statistical Laboratory, Department of Pure Mathematics and Mathematical Statistics (DPMMS) at University of

  3. Useful links | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/links/
    3 Jun 2024: Search. Useful links. Maths & Stats. Tripos papers sorted by course. Research in the CMS for undergraduate students. You and Your Research by Richard Hamming. Computing. R Packages: Organize, Test, Document, and Share Your Code by Hadley Wickham. A

  4. Authors | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/authors/
    3 Jun 2024: Search. Authors. 2024. Powered by the Academic theme forCite.

  5. Students | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/students/
    3 Jun 2024: Search. Students. Postdocs. Katarzyna Reluga: 2020–2021. Zijun Gao: 2022-2023. Ph.D. students. Matt Tudball (co-supervision): 2018–2023. Tobias Freidling: 2020–. Joakim Blach Andersen: 2021–. Max Zhu: 2022–. Undergraduate students. Etaash

  6. Posts | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/post/
    3 Jun 2024: Search. Posts. Macros for graph separations. In a recent paper by Richard Guo and me, we proposed a systematic way to select confounders by eliciting expert opinion. We invented some new notation to distinguish some different types of graph

  7. Design | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/design/
    3 Jun 2024: Search. Design. We provide a unified review of various confounder selection criteria in the literature and the assumptions behind them. 2024. Powered by the Academic theme forCite.

  8. Causal interpretations of black-box models | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/publication/pdp/
    3 Jun 2024: Search. Causal interpretations of black-box models. Qingyuan Zhao, Trevor Hastie. August 2016Abstract. We link Friedman’s partial dependence plot with Pearl’s backdoor adjustment formula. We discuss situations when possible causal

  9. Mechanism | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/mechanism/
    3 Jun 2024: Search. Mechanism. Using Mendelian randomization to discover biological mechanisms. 2024. Powered by the Academic theme forCite.

  10. Multiple conditional randomization tests | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/talk/berkeley-2021/
    3 Jun 2024: Search. Multiple conditional randomization tests. Date. 2021-09-29 9:30 PM — 10:30 PM. Event. UC Berkeley Causal Inference Group. Location. UC Berkeley Causal Inference Group. 2024. Powered by the Academic theme forCite.

  11. Matt Tudball | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/matt-tudball/
    3 Jun 2024: Search. Matt Tudball. Latest. 2024. Powered by the Academic theme forCite.

  12. Daniel Rader | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/daniel-rader/
    3 Jun 2024: Search. Daniel Rader. Latest. A Mendelian randomization study of the role of lipoprotein subfractions in coronary artery disease. 2024. Powered by the Academic theme forCite.

  13. Discovering mechanistic heterogeneity using Mendelian randomization | …

    https://www.statslab.cam.ac.uk/~qz280/talk/pcic-2020/
    3 Jun 2024: Search. Discovering mechanistic heterogeneity using Mendelian randomization. Abstract. Mendelian Randomization (MR) is a popular method in epidemiology and genetics that uses genetic variation as instrumental variables for causal inference. Existing

  14. Hera Y He | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/hera-y-he/
    3 Jun 2024: Search. Hera Y He. Latest. 2024. Powered by the Academic theme forCite.

  15. Jean Morrison | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/jean-morrison/
    3 Jun 2024: Search. Jean Morrison. Latest. Mendelian randomization. 2024. Powered by the Academic theme forCite.

  16. Jack Bowden | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/jack-bowden/
    3 Jun 2024: Search. Jack Bowden. Latest. 2024. Powered by the Academic theme forCite.

  17. Debbie Lawlor | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/debbie-lawlor/
    3 Jun 2024: Search. Debbie Lawlor. Latest. Improving the accuracy of two-sample summary data Mendelian randomization: moving beyond the NOME assumption. 2024. Powered by the Academic theme forCite.

  18. John Thompson | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/john-thompson/
    3 Jun 2024: Search. John Thompson. Latest. Improving the accuracy of two-sample summary data Mendelian randomization: moving beyond the NOME assumption. 2024. Powered by the Academic theme forCite.

  19. Nuala Sheehan | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/nuala-sheehan/
    3 Jun 2024: Search. Nuala Sheehan. Latest. Improving the accuracy of two-sample summary data Mendelian randomization: moving beyond the NOME assumption. 2024. Powered by the Academic theme forCite.

  20. Art B Owen | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/art-b-owen/
    3 Jun 2024: Search. Art B Owen. Latest. Permutation $p$-value approximation via generalized Stolarsky invariance. 2024. Powered by the Academic theme forCite.

  21. Using sparsity to overcome unmeasured confounding | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/talk/iscb-2020/
    3 Jun 2024: Search. Using sparsity to overcome unmeasured confounding. Abstract. Sparsity is often used to improve the interpretability of a statistical analysis and/or reduce the variance of a statistical estimator. This talk will explore another aspect—the

  22. Randomization | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/randomization/
    3 Jun 2024: Search. Randomization. Selective Randomization Inference for Adaptive Experiments. We apply ideas from post-selection inference to randomization tests for adaptive experiments. Discussion on (quasi-)randomization inference. The following is an email

  23. Alec Christie | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/alec-christie/
    3 Jun 2024: Search. Alec Christie. Latest. Quantifying and addressing the prevalence and bias of study designs in the environmental and social sciences. 2024. Powered by the Academic theme forCite.

  24. The cycle of statistical research | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/talk/ccimi-2020/
    3 Jun 2024: Search. The cycle of statistical research. Abstract. More than fifty years ago, John Tukey first envisioned a field we now call “Data Science” (he called it “Data Analysis”) to replace academic statistics. George Box, who famously said

  25. Etaash Katiyar | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/etaash-katiyar/
    3 Jun 2024: Search. Etaash Katiyar. Latest. On testing mean proportionality of multivariate normal variables. 2024. Powered by the Academic theme forCite.

  26. Daryl Pregibon | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/daryl-pregibon/
    3 Jun 2024: Search. Daryl Pregibon. Latest. Estimation and prediction in sparse and unbalanced tables. 2024. Powered by the Academic theme forCite.

  27. Confounder selection via iterative graph expansion | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/talk/lse-2024/
    3 Jun 2024: Search. Confounder selection via iterative graph expansion. Date. 2024-02-08 2:00 PM — 3:00 PM. Event. Joint Econometrics and Statistics Seinar. Location. London School of Economics and Political Science (LSE). 2024. Powered by the Academic theme

  28. BETS: The dangers of selection bias in early analyses of the…

    https://www.statslab.cam.ac.uk/~qz280/talk/osu-2020/
    3 Jun 2024: Search. BETS: The dangers of selection bias in early analyses of the coronavirus disease (COVID-19) pandemic. Date. 2020-09-24. Event. OSU Statistics Seminar. Location. Department of Statistics, Ohio State University. 2024. Powered by the Academic

  29. Factor Analysis | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/factor-analysis/
    3 Jun 2024: Search. Factor Analysis. Performance evaluation with latent factors. We use the Confounder Adjusted Testing and Estimating (CATE) proposed in our previous paper to estimate the abnormal return (aka 'alpha') of U.S. equity mutual funds. When funds

  30. Machine Learning | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/machine-learning/
    3 Jun 2024: Search. Machine Learning. Comment: Will competition-winning methods for causal inference also succeed in practice?. This is an invited commentary for Statistical Science on the causal inference data competition in ACIC 2016. Causal interpretations

  31. Social Sciences | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/social-sciences/
    3 Jun 2024: Search. Social Sciences. Performance evaluation with latent factors. We use the Confounder Adjusted Testing and Estimating (CATE) proposed in our previous paper to estimate the abnormal return (aka 'alpha') of U.S. equity mutual funds. When funds

  32. Discussion on 'Causal Inference in Genetic Trio Studies' |…

    https://www.statslab.cam.ac.uk/~qz280/talk/ocis-2021/
    3 Jun 2024: Search. Discussion on 'Causal Inference in Genetic Trio Studies'. Date. 2021-01-26. Online Causal Inference Seminar. Location. Online Causal Inference Seminar (Zoom meeting). 2024. Powered by the Academic theme forCite.

  33. Statistical inference in two-sample summary-data Mendelian…

    https://www.statslab.cam.ac.uk/~qz280/publication/mr-raps/
    3 Jun 2024: Search. Statistical inference in two-sample summary-data Mendelian randomization using robust adjusted profile score. Qingyuan Zhao, Jingshu Wang, Gibran Hemani, Jack Bowden, Dylan Small. January 2018Abstract. We provide a comprehensive theoretical

  34. Computation | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/computation/
    3 Jun 2024: Search. Computation. Estimation and prediction in sparse and unbalanced tables. When there is a multi-way table where each dimension has large number of levels, it is computationally intensive to fit even the standard mixed effects models. We

  35. Anand Rajaraman | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/anand-rajaraman/
    3 Jun 2024: Search. Anand Rajaraman. Latest. SEISMIC: A self-exciting point process model for predicting tweet popularity. 2024. Powered by the Academic theme forCite.

  36. Resources for Mendelian randomization | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/post/mr-software/
    3 Jun 2024: Search. Resources for Mendelian randomization. 2019-08-01 1 min read. This page collects some useful resources for people interested in Mendelian randomization. Software. MR-RAPS. The statistical methods for univariate summary-data MR are

  37. Cosetta Minelli | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/cosetta-minelli/
    3 Jun 2024: Search. Cosetta Minelli. Latest. Improving the accuracy of two-sample summary data Mendelian randomization: moving beyond the NOME assumption. 2024. Powered by the Academic theme forCite.

  38. Mendelian randomization: Old and new insights | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/talk/penn-biostat-2021/
    3 Jun 2024: Search. Mendelian randomization: Old and new insights. Abstract. Mendelian randomization (MR) is a method for causal inference that utilizes the natural experiment in genetic inheritance. The idea of MR can be traced back to the dawn of modern

  39. ivmodel: An R package for inference and sensitivity analysis of…

    https://www.statslab.cam.ac.uk/~qz280/publication/iv-model/
    3 Jun 2024: Search. ivmodel: An R package for inference and sensitivity analysis of instrumental variables models with one endogenous variable. Hyunseung Kang, Yang Jiang, Qingyuan Zhao, Dylan Small. February 2020Abstract. Vignette of an R package for

  40. Daniel Percival | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/daniel-percival/
    3 Jun 2024: Search. Daniel Percival. Latest. Entropy balancing is doubly robust. 2024. Powered by the Academic theme forCite.

  41. Selective Inference | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/selective-inference/
    3 Jun 2024: Search. Selective Inference. Selective Randomization Inference for Adaptive Experiments. We apply ideas from post-selection inference to randomization tests for adaptive experiments. A constructive approach to selective risk control. Many modern

  42. Matthew Tudball | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/matthew-tudball/
    3 Jun 2024: Search. Matthew Tudball. Latest. Sample-constrained partial identification with application to selection bias. 2024. Powered by the Academic theme forCite.

  43. Ashkan Ertefaie | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/ashkan-ertefaie/
    3 Jun 2024: Search. Ashkan Ertefaie. Latest. Selective inference for effect modification via the lasso. 2024. Powered by the Academic theme forCite.

  44. Analysis of the epidemic growth of the early 2019-nCoV outbreak using …

    https://www.statslab.cam.ac.uk/~qz280/publication/covid-19-feb/
    3 Jun 2024: Search. Analysis of the epidemic growth of the early 2019-nCoV outbreak using internationally confirmed cases. Qingyuan Zhao, Yang Chen, Dylan Small. February 2020Abstract. We analyzed 46 2019-nCoV cases confirmed in Japan, Korea, Singapore, Taiwan,

  45. Macros for graph separations | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/post/graph-separation/
    3 Jun 2024: Search. Macros for graph separations. 2024-04-29 1 min read. In a recent paper by Richard Guo and me, we proposed a systematic way to select confounders by eliciting expert opinion. We invented some new notation to distinguish some different types

  46. Tobias Freidling | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/tobias-freidling/
    3 Jun 2024: Search. Tobias Freidling. Latest. 2024. Powered by the Academic theme forCite.

  47. Katarzyna Reluga | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/katarzyna-reluga/
    3 Jun 2024: Search. Katarzyna Reluga. Latest. A unified analysis of regression adjustment in randomized experiments. 2024. Powered by the Academic theme forCite.

  48. Almost exact Mendelian randomization | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/publication/almost-exact-mr/
    3 Jun 2024: Search. Almost exact Mendelian randomization. Matt Tudball, George Davey Smith, Qingyuan Zhao. August 2022Type. 2024. Powered by the Academic theme forCite.

  49. Entropy balancing is doubly robust | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/publication/entropy-balancing/
    3 Jun 2024: Search. Entropy balancing is doubly robust. Qingyuan Zhao, Daniel Percival. January 2015Abstract. We show a recently proposed method called Entropy Balancing is doubly robust, that is the causal effect estimator is consistent if the propensity score

  50. F Richard Guo | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/f-richard-guo/
    3 Jun 2024: Search. F Richard Guo. Latest. 2024. Powered by the Academic theme forCite.

  51. Sensitivity analysis for inverse probability weighting estimators via …

    https://www.statslab.cam.ac.uk/~qz280/publication/sensitivity-ipw/
    3 Jun 2024: Search. Sensitivity analysis for inverse probability weighting estimators via the percentile bootstrap. Qingyuan Zhao, Dylan Small, Bhaswar Bhattarcharya. November 2017Abstract. Rosenbaum’s sensitivity analysis framework has several limitations: 1.

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