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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 -
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 -
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. -
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. -
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 -
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 -
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. -
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 -
What is a randomization test? | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/publication/single-crt/3 Jun 2024: Search. What is a randomization test? Yao Zhang, Qingyuan Zhao. March 2022Abstract. The meaning of randomization tests has become obscure in statistics education and practice over the last century. This article makes a fresh attempt at rectifying -
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. -
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. -
The randomization principle in causal inference: A modern look at…
https://www.statslab.cam.ac.uk/~qz280/talk/imperial-2022/3 Jun 2024: Search. The randomization principle in causal inference: A modern look at some old ideas. Abstract. Randomization is a fundamental principle in causal inference and was first proposed by R A Fisher about a century ago. Although randomization has now -
Charles Zheng | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/author/charles-zheng/3 Jun 2024: Search. Charles Zheng. Latest. Comment on 'Causal inference using invariant prediction'. 2024. Powered by the Academic theme forCite. -
College Complaints Procedure – The UCS
https://ucs.clare.cam.ac.uk/welfare-and-liberation/complaints/13 Jun 2024: Menu. College Complaints Procedure. -
Sensitivity Analysis with the $R^2$-calculus | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/publication/r2-calculus/3 Jun 2024: Search. Sensitivity Analysis with the $R2$-calculus. Tobias Freidling, Qingyuan Zhao. January 2023R$-sensitivity contours for the lower end of the estimated partially identified region. Abstract. Causal inference necessarily relies upon untestable -
Bootstrapping sensitivity analysis | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/talk/jsm-2020/3 Jun 2024: Search. Bootstrapping sensitivity analysis. Date. 2020-08-03. Event. JSM 2020. Location. JSM 2020 (Virtual). 2024. Powered by the Academic theme forCite. -
Using Mendelian randomization to discover biological mechanisms |…
https://www.statslab.cam.ac.uk/~qz280/talk/jsm-2023/3 Jun 2024: Search. Using Mendelian randomization to discover biological mechanisms. Date. 2023-08-10 —. Joint Statistical Meeting (2023). Location. Toronto, Canada. 2024. Powered by the Academic theme forCite. -
Multiple conditional randomization tests | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/talk/mcp-2022/3 Jun 2024: Search. Multiple conditional randomization tests. Date. 2022-08-31 1:45 PM — 2:15 PM. Multiple Conference 2022. Location. Bremen, Germany. 2024. Powered by the Academic theme forCite. -
Confounder selection via iterative graph expansion | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/talk/pcic-2023/3 Jun 2024: Search. Confounder selection via iterative graph expansion. Date. 2023-09-17 12:00 AM — 12:00 AM. Pacific Causal Inference Conference. Location. Peking University, China. 2024. Powered by the Academic theme forCite. -
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. -
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. -
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. -
Reliable Inference for Precision Medicine | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/talk/jsm-2021/3 Jun 2024: Search. Reliable Inference for Precision Medicine. Abstract. Two central objectives of individualized treatment are precision and optimality. A third objective is robustness, and this talk aims to explore what could happen if we account for -
Art Owen | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/author/art-owen/3 Jun 2024: Search. Art Owen. Latest. Confounder adjustment in multiple hypothesis testing. 2024. Powered by the Academic theme forCite. -
Mendelian randomization: Old and new insights | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/talk/epfl-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 -
Causal inference for heritable phenotypic risk factors using…
https://www.statslab.cam.ac.uk/~qz280/publication/mr-grapple/3 Jun 2024: Search. Causal inference for heritable phenotypic risk factors using heterogeneous genetic instruments. Jingshu Wang, Qingyuan Zhao, Jack Bowden, Gibran Hemani, George Davey Smith, Dylan Small, Nancy Zhang. May 2020Abstract. We greatly improve the -
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. -
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. -
Jun Shao | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/author/jun-shao/3 Jun 2024: Search. Jun Shao. Latest. 2024. Powered by the Academic theme forCite. -
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. -
Sergio Bacallado | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/author/sergio-bacallado/3 Jun 2024: Search. Sergio Bacallado. Latest. 2024. Powered by the Academic theme forCite. -
Estimation and prediction in sparse and unbalanced tables | Qingyuan…
https://www.statslab.cam.ac.uk/~qz280/publication/hanova/3 Jun 2024: Search. Estimation and prediction in sparse and unbalanced tables. Qingyuan Zhao, Trevor Hastie, Daryl Pregibon. March 2017Abstract. When there is a multi-way table where each dimension has large number of levels, it is computationally intensive to -
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 -
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 -
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 -
Wenjie Hu | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/author/wenjie-hu/3 Jun 2024: Search. Wenjie Hu. Latest. A constructive approach to selective risk control. 2024. Powered by the Academic theme forCite. -
Zhen Miao | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/author/zhen-miao/3 Jun 2024: Search. Zhen Miao. Latest. A Mendelian randomization study of the role of lipoprotein subfractions in coronary artery disease. 2024. Powered by the Academic theme forCite. -
Weijie Su | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/author/weijie-su/3 Jun 2024: Search. Weijie Su. Latest. Multiple testing when many $p$-values are uniformly conservative. 2024. Powered by the Academic theme forCite. -
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 -
Design: The Elusive Principle of Statistics | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/talk/oxford-2024/3 Jun 2024: Search. Design: The Elusive Principle of Statistics. Date. 2024-03-07 1:00 PM — 2:00 PM. Location. University of Oxford. 2024. Powered by the Academic theme forCite. -
Improving the accuracy of two-sample summary data Mendelian…
https://www.statslab.cam.ac.uk/~qz280/publication/beyond-nome/3 Jun 2024: Search. Improving the accuracy of two-sample summary data Mendelian randomization: moving beyond the NOME assumption. Jack Bowden, Fabiola Del Greco M, Cosetta Minelli, Debbie Lawlor, Qingyuan Zhao, Nuala Sheehan, John Thompson, George Davey Smith. -
Zijun Gao | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/author/zijun-gao/3 Jun 2024: Search. Zijun Gao. Latest. 2024. Powered by the Academic theme forCite. -
Eleanor Sanderson | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/author/eleanor-sanderson/3 Jun 2024: Search. Eleanor Sanderson. Latest. Mendelian randomization. 2024. Powered by the Academic theme forCite. -
Newnham Family Forum 2014: ‘Something In Between?’ – Newnham College
https://newn.cam.ac.uk/alumnae/alumnae-events/newnhamfamilyforum/newnham-family-forum-2014-something/5 Jun 2024: Close. Close. Close. Close. Close. Newnham Family Forum 2014: ‘Something In Between?’. ‘Something In Between?’: Are you an Earth Mother or a Career Supremo? Many of our alumnae feel that they are neither – or rather, that they fall -
A constructive approach to selective risk control | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/publication/selective-risk/3 Jun 2024: Search. A constructive approach to selective risk control. Zijun Gao, Wenjie Hu, Qingyuan Zhao. February 2024Abstract. Many modern applications require the use of data to both select the statistical tasks and make valid inference after selection. In -
Effect Modification | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/tag/effect-modification/3 Jun 2024: Search. Effect Modification. Selecting and ranking individualized treatment rules with unmeasured confounding. Optimal individualized treatment rules try to assign the best treatment to every individual, but it may be very sensitive to unmeasured -
www.statslab.cam.ac.uk/~qz280/tag/philosophy/index.xml
www.statslab.cam.ac.uk/~qz280/tag/philosophy/index.xml3 Jun 2024: li> <li> <a href="https://core.ac.uk/download/pdf/208248069.pdf" target="_blank" rel="noopener">Models and statistical inference: The controversy between Fisher and Neyman–Pearson</a>.</li> </ol> ... href="https://core.ac.uk/download/pdf/208248069.pdf" -
IV & MR (project page) | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/project/iv-mr/3 Jun 2024: Search. IV & MR (project page). 2019-07-18. Related. Publications. Causal mediation analysis for time-varying heritable risk factors with Mendelian Randomization. A new Bayesian full-information method for life-course Mendelian randomization. Zixuan -
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 -
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
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