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

    https://www.statslab.cam.ac.uk/~qz280/talk/yale-biostats-2020/
    3 Jun 2024: Search. BETS: The dangers of selection bias in early analyses of the coronavirus disease (COVID-19) pandemic. Date. 2020-05-05. Event. Yale Biostatistics Seminar. Location. Department of Biostatistics, Yale University. 2024. Powered by the Academic
  3. Bayesian Statistics | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/bayesian-statistics/
    3 Jun 2024: Search. Bayesian Statistics. Letter to the editor: Generation interval for COVID-19 based on symptom onset data. The purpose of this letter is to raise a few issues with the methodology of a recent paper by Ganyani et al. [1], which aimed to
  4. 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.
  5. 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.
  6. Multiple conditional randomization tests | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/publication/multiple-crts/
    3 Jun 2024: Search. Multiple conditional randomization tests. Yao Zhang, Qingyuan Zhao. April 2021Abstract. We propose a general framework for (multiple) conditional randomization tests that incorporate several important ideas in the recent literature. We
  7. 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.
  8. Jingshu Wang | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/jingshu-wang/
    3 Jun 2024: Search. Jingshu Wang. Latest. 2024. Powered by the Academic theme forCite.
  9. 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.
  10. 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.
  11. 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.
  12. 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.
  13. 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.
  14. 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
  15. 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
  16. Selection Bias | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/selection-bias/
    3 Jun 2024: Search. Selection Bias. 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. A note on post-treatment
  17. 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
  18. Chin Yang Shapland | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/chin-yang-shapland/
    3 Jun 2024: Search. Chin Yang Shapland. Latest. Profile-likelihood Bayesian model averaging for two-sample summary data Mendelian randomization in the presence of horizontal pleiotropy. 2024. Powered by the Academic theme forCite.
  19. Why I Give – Newnham College

    https://newn.cam.ac.uk/alumnae/giving-to-newnham/why-i-give/
    5 Jun 2024: Close. Close. Close. Close. Close. Why I Give. Newnham is uniquely fortunate in having such supportive and loyal alumnae – a fantastic 43% of you made a gift to our Changing Lives Campaign. Giving to Newnham is my way of saying thank you. My time
  20. 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
  21. George Davey Smith | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/george-davey-smith/
    3 Jun 2024: Search. George Davey Smith. Latest. 2024. Powered by the Academic theme forCite.
  22. Sensitivity Analysis | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/sensitivity-analysis/
    3 Jun 2024: Search. Sensitivity Analysis. A new approach to sensitivity analysis in linear SEMs using stochastic optimization and the $R2$-calculus. Sensitivity analysis is widely recognized as a critical step in an observational study but is seldom found in
  23. 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.
  24. Dylan Small | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/dylan-small/
    3 Jun 2024: Search. Dylan Small. Latest. 2024. Powered by the Academic theme forCite.
  25. Marshall Joffe | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/marshall-joffe/
    3 Jun 2024: Search. Marshall Joffe. Latest. A note on post-treatment selection in studying racial discrimination in policing. 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. Negative Control | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/negative-control/
    3 Jun 2024: Search. Negative Control. Simultaneous hypothesis testing using negative controls. Negative control is a common technique in scientific investigations and broadly refers to the situation where a null effect (“negative result”) is expected.
  28. M. Maria Glymour | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/m.-maria-glymour/
    3 Jun 2024: Search. M. Maria Glymour. Latest. Mendelian randomization. 2024. Powered by the Academic theme forCite.
  29. Causal mediation analysis for time-varying heritable risk factors…

    https://www.statslab.cam.ac.uk/~qz280/publication/mr-lifecourse/
    3 Jun 2024: Search. Causal mediation analysis for time-varying heritable risk factors with Mendelian Randomization. Zixuan Wu, Ethan Lewis, Qingyuan Zhao, Jingshu Wang. February 2024Abstract. Understanding the causal pathogenic mechanisms of diseases is crucial
  30. A Mendelian randomization study of the role of lipoprotein…

    https://www.statslab.cam.ac.uk/~qz280/publication/mr-lipids/
    3 Jun 2024: Search. A Mendelian randomization study of the role of lipoprotein subfractions in coronary artery disease. Qingyuan Zhao, Jingshu Wang, Zhen Miao, Nancy Zhang, Sean Hennessy, Dylan Small, Daniel Rader. July 2019Type. Publication. eLife. 2024.
  31. Two-sample instrumental variable analyses using heterogeneous samples …

    https://www.statslab.cam.ac.uk/~qz280/publication/two-sample-iv/
    3 Jun 2024: Search. Two-sample instrumental variable analyses using heterogeneous samples. Qingyuan Zhao, Jingshu Wang, Wes Spiller, Jack Bowden, Dylan Small. August 2017Abstract. Many modern IV studies (especially Mendelian Randomization) are carried out with
  32. 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.
  33. 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.
  34. Cambridge University Reporter 6745

    https://www.reporter.admin.cam.ac.uk/reporter/2023-24/weekly/6745/
    12 Jun 2024: No 6745. Wednesday 12 June 2024. Vol cliv No 35. pp. 658–698. Search. this issue. 2023-24. all issues. for. End of the Official Part of the ‘Reporter’. 2024 The Chancellor, Masters and Scholars of the University of Cambridge. Comments should
  35. Michael V. Holmes | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/michael-v.-holmes/
    3 Jun 2024: Search. Michael V. Holmes. Latest. Mendelian randomization. 2024. Powered by the Academic theme forCite.
  36. On sensitivity value of pair-matched observational studies | Qingyuan …

    https://www.statslab.cam.ac.uk/~qz280/publication/sensitivity-value/
    3 Jun 2024: Search. On sensitivity value of pair-matched observational studies. February 2017Abstract. A crucial quantity in Rosenbaum’s sensitivity analysis is the ‘sensitivity value’, the amount of unmeasured confounding needed to alter the qualitative
  37. COVID-19 (project page) | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/project/covid-19/
    3 Jun 2024: Search. COVID-19 (project page). 2020-07-24. Publications. Small Data, Big Time—A retrospect of the first weeks of COVID-19. To be read before The Royal Statistical Society at the Society’s 2021 annual conference held in Manchester on Wednesday,
  38. A latent mixture model for heterogeneous causal mechanisms in…

    https://www.statslab.cam.ac.uk/~qz280/publication/mr-path/
    3 Jun 2024: Search. A latent mixture model for heterogeneous causal mechanisms in Mendelian randomization. Daniel Iong, Qingyuan Zhao, Yang Chen. July 2020Scatterplot of BMI-T2D data with MC-EM parameter estimates. Abstract. Mendelian Randomization (MR) is a
  39. Using sparsity to overcome unmeasured confounding: Two examples |…

    https://www.statslab.cam.ac.uk/~qz280/talk/mrc-bsu-2019/
    3 Jun 2024: Search. Using sparsity to overcome unmeasured confounding: Two examples. 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
  40. How infectious was COVID-19 when it first circulated in Wuhan? |…

    https://www.statslab.cam.ac.uk/~qz280/talk/corpus-masterclass-2022/
    3 Jun 2024: Search. How infectious was COVID-19 when it first circulated in Wuhan? Abstract. This is given to A-level students. Date. 2022-03-24 2:00 PM — 2:45 PM. Location. Corpus Christi College Masterclass in Mathematics. 2024. Powered by the Academic
  41. Snigdha Panigrahi | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/author/snigdha-panigrahi/
    3 Jun 2024: Search. Snigdha Panigrahi. Latest. Selective inference for effect modification: An empirical investigation. 2024. Powered by the Academic theme forCite.
  42. Mendelian-Randomization | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/mendelian-randomization/
    3 Jun 2024: Search. Mendelian-Randomization. Causal mediation analysis for time-varying heritable risk factors with Mendelian Randomization. A new Bayesian full-information method for life-course Mendelian randomization. By combining causal graphs and
  43. Instrumental-Variables | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/instrumental-variables/
    3 Jun 2024: Search. Instrumental-Variables. Causal mediation analysis for time-varying heritable risk factors with Mendelian Randomization. A new Bayesian full-information method for life-course Mendelian randomization. By combining causal graphs and
  44. Confounder Selection | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/confounder-selection/
    3 Jun 2024: Search. Confounder Selection. We propose a systematic way to select confounders. Confounder selection: Objectives and approaches. We provide a unified review of various confounder selection criteria in the literature and the assumptions behind them.
  45. BETS: The dangers of selection bias in early analyses of the…

    https://www.statslab.cam.ac.uk/~qz280/talk/ghent-2021/
    3 Jun 2024: Search. BETS: The dangers of selection bias in early analyses of the coronavirus disease (COVID-19) pandemic. Abstract. The coronavirus disease 2019 (COVID-19) has quickly grown from a regional outbreak in Wuhan, China to a global pandemic. Early
  46. Covariate balancing propensity score by tailored loss functions |…

    https://www.statslab.cam.ac.uk/~qz280/publication/balancing-loss/
    3 Jun 2024: Search. Covariate balancing propensity score by tailored loss functions. January 2016Abstract. This paper extends the dual interpretation of entropy balancing to general situations and proposes a tailored loss function. Minimizing this loss function
  47. Infectious-Diseases | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/tag/infectious-diseases/
    3 Jun 2024: Search. Infectious-Diseases. 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:
  48. 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.
  49. 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.
  50. Talks | Qingyuan Zhao

    https://www.statslab.cam.ac.uk/~qz280/talk/
    3 Jun 2024: Search. Talks. 2024. Design: The Elusive Principle of Statistics. 2024-03-07 1:00 PM — 2:00 PM University of Oxford. 2024-02-13 2:00 PM — 3:00 PM University of East Anglia. 2024-02-08 2:00 PM — 3:00 PM London School of Economics and Political
  51. 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

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