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  2. Fisher | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/fisher/
    3 Jun 2024: Search. Fisher. Discussion on (quasi-)randomization inference. The following is an email exchange with Hyunseung Kang on the nature of randomization inference. This was sparked by a couple of papers by David Freedman and David Lane: A Nonstochastic
  3. Authors | Qingyuan Zhao

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

    https://www.statslab.cam.ac.uk/~qz280/tag/freedman/
    3 Jun 2024: Search. Freedman. Discussion on (quasi-)randomization inference. The following is an email exchange with Hyunseung Kang on the nature of randomization inference. This was sparked by a couple of papers by David Freedman and David Lane: A
  5. Workflow | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/workflow/
    3 Jun 2024: Search. Workflow. Migrating my website to Hugo Academic ox-hugo. Update <2021-05-30 Sun>: A template of this website is now available on GitHub. Being stuck at home during the pandemic, as miserable as it is, actually helps me to redesign my working
  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. Multiple conditional randomization tests | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/talk/ims-2022/
    3 Jun 2024: Search. Multiple conditional randomization tests. Date. 2022-06-27 5:10 PM — 5:30 PM. Location. London. 2024. Powered by the Academic theme forCite.
  8. Sensitivity analysis for observational studies: past, present, and…

    https://www.statslab.cam.ac.uk/~qz280/talk/uea-2024/
    3 Jun 2024: Search. Sensitivity analysis for observational studies: past, present, and future. Date. 2024-02-13 2:00 PM — 3:00 PM. Location. University of East Anglia. 2024. Powered by the Academic theme forCite.
  9. 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
  10. 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
  11. 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
  12. Philosophy | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/philosophy/
    3 Jun 2024: Search. Philosophy. Discussion on (quasi-)randomization inference. The following is an email exchange with Hyunseung Kang on the nature of randomization inference. This was sparked by a couple of papers by David Freedman and David Lane: A
  13. College Complaints Procedure – The UCS

    https://ucs.clare.cam.ac.uk/welfare-and-liberation/complaints/
    13 Jun 2024: Menu. College Complaints Procedure.
  14. 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.
  15. Confounder adjustment in multiple hypothesis testing | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/publication/cate/
    3 Jun 2024: Search. Confounder adjustment in multiple hypothesis testing. Jingshu Wang, Qingyuan Zhao, Trevor Hastie, Art Owen. August 2015Abstract. Confounding introduces hidden bias to the statistical inference. We show in modern simultaneous testing, it is
  16. Leverage Mendelian Randomization to Learn Meaningful Representations…

    https://www.statslab.cam.ac.uk/~qz280/talk/lmrl-2021/
    3 Jun 2024: Search. Leverage Mendelian Randomization to Learn Meaningful Representations (LMR2). Date. 2021-12-14 5:30 PM — 6:00 PM. Learn Meaningful Representations of Life (NeurIPS workshop). Location. LMRL NeurIPS workshop. 2024. Powered by the Academic
  17. Ting Ye | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/ting-ye/
    3 Jun 2024: Search. Ting Ye. Latest. 2024. Powered by the Academic theme forCite.
  18. 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.
  19. Bo Zhang | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/bo-zhang/
    3 Jun 2024: Search. Bo Zhang. Latest. Selecting and ranking individualized treatment rules with unmeasured confounding. 2024. Powered by the Academic theme forCite.
  20. Sensitivity analysis via stochastic programming | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/talk/icsds-2023/
    3 Jun 2024: Search. Sensitivity analysis via stochastic programming. Date. 2023-12-20 1:10 PM — 1:30 PM. Location. Lisbon, Portugal. 2024. Powered by the Academic theme forCite.
  21. Causal inference: An introduction | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/talk/ssrmp-2020/
    3 Jun 2024: Search. Causal inference: An introduction. Abstract. Introduction to causal inference for social science PhD students. Date. 2020-03-04 2:00 PM — 4:00 PM. Event. Social Sciences Research Methods Programme (SSRMP). Location. University of
  22. COVID-19 | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/covid-19/
    3 Jun 2024: Search. COVID-19. To be read before The Royal Statistical Society at the Society's 2021 annual conference held in Manchester on Wednesday, September 8th, 2021, the President, Professor Sylvia Richardson, in the Chair. Letter to the editor:
  23. Selection bias in 2020 | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/talk/ocis-2020/
    3 Jun 2024: Search. Selection bias in 2020. Abstract. This talk will examine the selection bias that occurred in studying some most contentious problems in 2020. In the first case study, we will look at the estimation of the growth rate and incubation period of
  24. Zixuan Wu | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/zixuan-wu/
    3 Jun 2024: Search. Zixuan Wu. Latest. Causal mediation analysis for time-varying heritable risk factors with Mendelian Randomization. 2024. Powered by the Academic theme forCite.
  25. Yanyao Yi | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/yanyao-yi/
    3 Jun 2024: Search. Yanyao Yi. Latest. Toward Better Practice of Covariate Adjustment in Analyzing Randomized Clinical Trials. 2024. Powered by the Academic theme forCite.
  26. Amanda Ly | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/amanda-ly/
    3 Jun 2024: Search. Amanda Ly. Latest. Mendelian randomization with coarsened exposures. 2024. Powered by the Academic theme forCite.
  27. Yang Song | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/yang-song/
    3 Jun 2024: Search. Yang Song. Latest. Performance evaluation with latent factors. 2024. Powered by the Academic theme forCite.
  28. Going Out – The UCS

    https://ucs.clare.cam.ac.uk/current-students/going-out/
    13 Jun 2024: Then download and complete this form: Booking Request Form.
  29. Simultaneous Hypothesis Testing Using Internal Negative Controls with …

    https://www.statslab.cam.ac.uk/~qz280/publication/ranc/
    3 Jun 2024: Search. Simultaneous Hypothesis Testing Using Internal Negative Controls with An Application to Proteomics. Zijun Gao, Qingyuan Zhao. March 2023Abstract. Negative control is a common technique in scientific investigations and broadly refers to the
  30. Yao Zhang | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/yao-zhang/
    3 Jun 2024: Search. Yao Zhang. Latest. 2024. Powered by the Academic theme forCite.
  31. Mendelian randomization: A tutorial | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/talk/mr-tutorial/
    3 Jun 2024: Search. Mendelian randomization: A tutorial. Abstract. Tutorial talk for the theory, methods, and practice of Mendelian randomization. Date. 2019-07-12. Event. Causal Inference Summer Institute 2019. Location. Rutgers University, School of Public
  32. Yang Chen | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/yang-chen/
    3 Jun 2024: Search. Yang Chen. Latest. 2024. Powered by the Academic theme forCite.
  33. 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
  34. What is a randomization test? | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/talk/toronto-2022/
    3 Jun 2024: Search. What is a randomization test? Date. 2022-03-23 2:00 PM — 3:00 PM. Event. Statistics Seminar. Location. University of Toronto. 2024. Powered by the Academic theme forCite.
  35. Almost exact Mendelian randomization | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/talk/eurocim-2023/
    3 Jun 2024: Search. Almost exact Mendelian randomization. Date. 2023-04-20 10:00 AM — 10:20 AM. European Causal Inference Meeting. Location. Oslo, Norway. 2024. Powered by the Academic theme forCite.
  36. 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.
  37. Fisher, Statistics, and Randomization | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/talk/fisher-2022/
    3 Jun 2024: Search. Fisher, Statistics, and Randomization. Abstract. One of Fisher’s most important scientific contributions is the paradigm of randomized experiments. I will try to trace the origin of this idea and highlight how it is rooted in Fisher’s
  38. PathGPS: Discover shared genetic architecture using biobank data |…

    https://www.statslab.cam.ac.uk/~qz280/publication/pathgps/
    3 Jun 2024: Search. PathGPS: Discover shared genetic architecture using biobank data. Zijun Gao, Trevor Hastie, Qingyuan Zhao. May 2022Abstract. The increasing availability and scale of Genome Wide Association Studies (GWAS) bring new horizons for understanding
  39. SEISMIC: A self-exciting point process model for predicting tweet…

    https://www.statslab.cam.ac.uk/~qz280/publication/seismic/
    3 Jun 2024: Search. SEISMIC: A self-exciting point process model for predicting tweet popularity. Qingyuan Zhao, Murat A Erdogdu, Hera Y He, Anand Rajaraman, Jure Leskovec. August 2015Abstract. We study a simple but extremely noisy form of information
  40. 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
  41. Study Design | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/study-design/
    3 Jun 2024: Search. Study Design. Quantifying and addressing the prevalence and bias of study designs in the environmental and social sciences. We reviewed the prevalence of different study designs in environmental and social sciences and introduced a novel
  42. Nianqiao Ju | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/nianqiao-ju/
    3 Jun 2024: Search. Nianqiao Ju. Latest. Letter to the editor: Generation interval for COVID-19 based on symptom onset data. 2024. Powered by the Academic theme forCite.
  43. Daniel Iong | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/daniel-iong/
    3 Jun 2024: Search. Daniel Iong. Latest. A latent mixture model for heterogeneous causal mechanisms in Mendelian randomization. 2024. Powered by the Academic theme forCite.
  44. Simultaneous hypothesis testing using negative controls | Qingyuan…

    https://www.statslab.cam.ac.uk/~qz280/talk/upenn-2023/
    3 Jun 2024: Search. Simultaneous hypothesis testing using negative controls. Abstract. Negative control is a common technique in scientific investigations and broadly refers to the situation where a null effect (“negative result”) is expected. Motivated by
  45. Causal Graphs | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/causal-graphs/
    3 Jun 2024: Search. Causal Graphs. We propose a systematic way to select confounders. Almost exact Mendelian randomization. By combining causal graphs and randomization inference, a formal justification for Mendelian randomization is given in the context of with
  46. BETS: The dangers of selection bias in early analyses of the…

    https://www.statslab.cam.ac.uk/~qz280/publication/covid-19-bets/
    3 Jun 2024: Search. BETS: The dangers of selection bias in early analyses of the coronavirus disease (COVID-19) pandemic. Qingyuan Zhao, Phyllis Ju, Sergio Bacallado, Rajen Shah. April 2020Abstract. We developed a generative model for key epidemiological events
  47. Roll Letter – Newnham College

    https://newn.cam.ac.uk/alumnae/news-publications/roll-letter/
    6 Jun 2024: Close. Close. Close. Close. Close. Roll Letter. The annual Roll Letter is a published record of the College year. Before women were admitted to the University in 1948, the Roll was the only evidence that they had studied at Cambridge. These days the
  48. Kate Tilling | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/kate-tilling/
    3 Jun 2024: Search. Kate Tilling. Latest. 2024. Powered by the Academic theme forCite.
  49. Jordan Weiss | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/jordan-weiss/
    3 Jun 2024: Search. Jordan Weiss. Latest. Selecting and ranking individualized treatment rules with unmeasured confounding. 2024. Powered by the Academic theme forCite.
  50. Permutation $p$-value approximation via generalized Stolarsky…

    https://www.statslab.cam.ac.uk/~qz280/publication/stolarsky/
    3 Jun 2024: Search. Permutation $p$-value approximation via generalized Stolarsky invariance. Hera Y He, Kinjal Basu, Qingyuan Zhao, Art B Owen. March 2016Abstract. This paper uses a generalized Stolarsky’s invariance principle to approximate the permutation
  51. Genetics | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/genetics/
    3 Jun 2024: Search. Genetics. 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 statistics and genetics a century ago, although the

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