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  2. 70 Years of Percolation | Statistical Laboratory

    www.statslab.cam.ac.uk/70-years-percolation
    24 Jul 2024: 24-28 July 2023. Percolation, introduced by Broadbent, Hammersley, and Morton 70 years ago, is a subject at the very centre of modern probability theory. ... The conference with start on Monday (24 July) at 9am and finish on Friday (28 July) after lunch.
  3. www.statslab.cam.ac.uk/~qz280/tag/corpus/index.xml

    www.statslab.cam.ac.uk/~qz280/tag/corpus/index.xml
    22 Jul 2024: Corpus | Qingyuan Zhao https://www.statslab.cam.ac.uk/qz280/tag/corpus/ Corpus Source Themes Academic (https://sourcethemes.com/academic/) en-us 2024 Thu, 24 Mar 2022 14:00:00 0000 ... https://www.statslab.cam.ac.uk/qz280/talk/corpus-masterclass-2022/ Thu
  4. www.statslab.cam.ac.uk/~qz280/author/yanyao-yi/index.xml

    www.statslab.cam.ac.uk/~qz280/author/yanyao-yi/index.xml
    22 Jul 2024: Yanyao Yi | Qingyuan Zhao https://www.statslab.cam.ac.uk/qz280/author/yanyao-yi/ Yanyao Yi Source Themes Academic (https://sourcethemes.com/academic/) en-us 2024 Thu, 24 Sep 2020 ... yi/ Toward Better Practice of Covariate Adjustment in Analyzing
  5. Publications | Statistical Laboratory

    www.statslab.cam.ac.uk/publications?page=66
    24 Jul 2024: 24,. 2743. (doi: 10.1002/sim.2114). Issues in data monitoring and interim analysis of trials. ... K O'Rourke, DG Altman. – Stat Med. (2005). 24,. 2733. (doi: 10.1002/sim.2115).
  6. BETS: The dangers of selection bias in early analyses of the…

    https://www.statslab.cam.ac.uk/~qz280/talk/osu-2020/
    22 Jul 2024: Date. 2020-09-24. Event. OSU Statistics Seminar. Location. Department of Statistics, Ohio State University.
  7. www.statslab.cam.ac.uk/~qz280/tag/study-design/index.xml

    www.statslab.cam.ac.uk/~qz280/tag/study-design/index.xml
    22 Jul 2024: 24:49 0000 https://www.statslab.cam.ac.uk/qz280/images/icon_hu6351ee64df48d2892d6749f985b342fb_222017_512x512_fill_lanczos_center_3.png Study Design ... 2020 10:24:49 0000 https://www.statslab.cam.ac.uk/qz280/publication/design-bias-conservation/ Causal
  8. Publications | Statistical Laboratory

    www.statslab.cam.ac.uk/publications?page=68
    24 Jul 2024: C Goldschmidt, J Norris. – Random Structures & Algorithms. (2004). 24,. ... Random Structures & Algorithms. (2004). 24,. 397–419. Monitoring clinical performance: a commentary.
  9. BETS: The dangers of selection bias in early analyses of the…

    https://www.statslab.cam.ac.uk/~qz280/talk/ido-2021/
    22 Jul 2024: Date. 2021-03-24 4:00 PM — 5:00 PM. Location. Infectious disease outbreaks webinar.
  10. BETS: The dangers of selection bias in early analyses ...

    www.statslab.cam.ac.uk/~qz280/talk/osu-2020/slides.pdf
    22 Jul 2024: Qingyuan Zhao. Statistical Laboratory, University of Cambridge. September 24, 2020 @ Ohio State University. ... Qingyuan Zhao (Stats Lab, Cambridge) BETS on COVID-19 Sep 14, 2020 24 / 49.
  11. Confounder Adjustment in Multiple Hypothesis Testing

    www.statslab.cam.ac.uk/~qz280/publication/cate/slides.pdf
    22 Jul 2024: Estimation. Hypothesis Tests. NumericalExamples. Summary. 24/49. Statistical model for confounding. Linear model for the responses (e.g.
  12. Small Data, Big Time—A retrospect of the first weeks of COVID-19

    www.statslab.cam.ac.uk/~qz280/talk/rss-2021/slides.pdf
    22 Jul 2024: 41 45 62Date 01-20 01-21 01-23 01-24 01-25 01-26 01-27 01-28 01-29 01-30 01-31Cases 198 258 425 495 572 618
  13. What is a randomization test?

    www.statslab.cam.ac.uk/~qz280/talk/toronto-2022/slides.pdf
    22 Jul 2024: 18] 0.0001 [0.08, 0.24]Crossover, ward & time 0.0000 [0.24, 0.33] 0.0000 [0.11, 0.21] 0.0001 [0.09, 0.23]. ... Linear model 0.0000 [0.24, 0.34] 0.0000 [0.11, 0.22] 0.0001 [0.08, 0.24].
  14. STATISTICAL MODELLING Part IIC, Michaelmas 2021Practical 3: Linear…

    www.statslab.cam.ac.uk/~qz280/teaching/modelling-2022/P3.pdf
    22 Jul 2024: x <- c(rnorm(24), 4). > y <- 1 x rnorm(25). >
  15. Using sparsity to overcome unmeasured confounding:Two parametric…

    www.statslab.cam.ac.uk/~qz280/talk/iscb-2020/slides.pdf
    22 Jul 2024: Qingyuan Zhao (Stats Lab) Specificity/Sparsity ISCB 2020 24 / 27. Focal point 2: Robust adjusted profile score (RAPS). ... Qingyuan Zhao (Stats Lab) Specificity/Sparsity ISCB 2020 24 / 27. New MR results.
  16. Two high-profile examples of selection bias Qingyuan Zhao Statistical …

    www.statslab.cam.ac.uk/~qz280/talk/uw-csss-2022/slides.pdf
    22 Jul 2024: Initial Date of first medical visit 23-Jan 6.5% NA. Confirmed Date confirmed 24-Jan. ... Qingyuan Zhao (Stats Lab, Cambridge) Two high-profile examples of selection bias May 11, 2022 24 / 29.
  17. Almost Exact Mendelian Randomization Qingyuan Zhao Statistical…

    www.statslab.cam.ac.uk/~qz280/talk/eurocim-2023/slides.pdf
    22 Jul 2024: Fisher’s combination test 0.21. Two-stage least squares 0.02. Qingyuan Zhao (Cambridge) Almost Exact MR April 20, 2023 24 / 26.
  18. Simultaneous Hypothesis Testing using Internal Negative Controls…

    www.statslab.cam.ac.uk/~qz280/publication/ranc/slides.pdf
    22 Jul 2024: The heuristic in Hung et al. (2014) corresponds to using λ = 1 or q = π, which is quitesensible!Qingyuan Zhao (Cambridge) Negative controls March 29 @ Penn 24 / 31.
  19. Towards Reliable Inference for Precision Medicine

    www.statslab.cam.ac.uk/~qz280/talk/jsm-2021/slides.pdf
    22 Jul 2024: 24/27. Objective 2 & 3. Selecting maximal ITRs. I Key observation: P(ri 6Γ rj is rejected |ri Rmax,Γ) α.I This motivates us to use all the “leaves” in ... S. Small, P. R. Rosenbaum, Journal of the American Statistical Association 113, 1070–1084
  20. Multiple conditional randomization tests

    www.statslab.cam.ac.uk/~qz280/talk/ims-2022/slides.pdf
    22 Jul 2024: Qingyuan Zhao (University of Cambridge) Multiple conditional randomization tests June 27, 2022 @ IMS Annual Meeting 24 / 26.
  21. Selective Inference for Effect Modification

    www.statslab.cam.ac.uk/~qz280/publication/effect-modification/slides.pdf
    22 Jul 2024: Department of Statistics, University of Pennsylvania. May 24, ACIC 2017. Manuscript and slides are available athttp://www-stat.wharton.upenn.edu/qyzhao/. ... Selectiveinference foreffectmodification. Numericalexamples. Future work. References. 24/28.
  22. How infectious was COVID-19 when it first circulated in Wuhan?

    www.statslab.cam.ac.uk/~qz280/talk/corpus-masterclass-2022/slides.pdf
    22 Jul 2024: 41 45 62Date 01-20 01-21 01-23 01-24 01-25 01-26 01-27 01-28 01-29 01-30 01-31Cases 198 258 425 495 572 618
  23. Comment on “Causal inference using invariant prediction” Qingyuan…

    www.statslab.cam.ac.uk/~qz280/publication/invariant-prediction-comment/comment.pdf
    22 Jul 2024: This hybrid perspective becomes clear whencomparing the assumptions in Equation (4) to (24), (28) or (31).
  24. SISCER Module 12 Lecture 3: Sensitivity analysis

    www.statslab.cam.ac.uk/~qz280/teaching/siscer-2023/L3.pdf
    22 Jul 2024: 0 g. 1-14 g. 15-24 g. >25 g. Ratio Difference. Lung cancer 0.07 0.47 0.86 1.66 23.71 1.59Other cancer 2.04 2.01 ... Then. M(. Γ) R(Γ) M(Γ). 24 / 26. Motivating example: Smoking and lung cancer Sensitivity analysis for matching Other methods under NUCA
  25. Mendelian randomization

    www.statslab.cam.ac.uk/~qz280/talk/mr-tutorial/slides.pdf
    22 Jul 2024: β̂IVW = Mean(β̂j,weights =1/σ2j ). 2. Weighted median:. β̂WMED = Median(β̂j,weights =1/σ2j ). 3. MR-Egger regression:. β̂Egger = lm(Γ̂j γ̂j,weights =1/σ2j ). 24/40. Weak instrument biasI
  26. Design: The Elusive Principle of Statistics

    www.statslab.cam.ac.uk/~qz280/talk/oxford-2024/slides.pdf
    22 Jul 2024: Red (symptom onsets before January 24): 3.9 days (2.9–5.5). Original study: 6.4 days (5.8–7.1). ... Initial Date of first medical visit 23-Jan 6.5% NA. Confirmed Date confirmed 24-Jan.
  27. Mendelian randomization: From genetic association to epidemiological…

    www.statslab.cam.ac.uk/~qz280/publication/mr-partially-bayes/slides.pdf
    22 Jul 2024: rs11191593. 0.24. 0.28. 0.32. 0.36. 2 5 10 20 50 100 200. ... 24/33. Diagnostic plots show satisfactory fit. I Same 160 SNPs, now using RAPS with Huber’s loss function.
  28. SISCER Module 12 Lecture 2: Matching for Cohort Studies

    www.statslab.cam.ac.uk/~qz280/teaching/siscer-2023/L2.pdf
    22 Jul 2024: multipleinference. 24 / 29. Observational studies and causal inference Basics of matching Various issues and techniques in matching References.
  29. www.statslab.cam.ac.uk/~qz280/author/nianqiao-ju/index.xml

    www.statslab.cam.ac.uk/~qz280/author/nianqiao-ju/index.xml
    22 Jul 2024: Nianqiao Ju | Qingyuan Zhao https://www.statslab.cam.ac.uk/qz280/author/nianqiao-ju/ Nianqiao Ju Source Themes Academic (https://sourcethemes.com/academic/) en-us 2024 Fri, 24 Jul 2020 ... ju/ Letter to the editor: Generation interval for COVID-19 based
  30. Multiple conditional randomization tests

    www.statslab.cam.ac.uk/~qz280/talk/berkeley-2021/slides.pdf
    22 Jul 2024: Qingyuan Zhao (University of Cambridge) Multiple conditional randomization tests Sep 29, 2021 @ UC Berkeley 24 / 30.
  31. Two-Sample Instrumental Variable Analysis: Challenges and Some…

    www.statslab.cam.ac.uk/~qz280/publication/two-sample-iv/slides.pdf
    22 Jul 2024: References. 24/42. Should we include very weak instruments? Theorem (Asymptotic normality).
  32. CAUSAL INTERPRETATIONS OF BLACK-BOX MODELS QINGYUAN ZHAO AND TREVOR…

    www.statslab.cam.ac.uk/~qz280/publication/pdp/paper.pdf
    22 Jul 2024: tation. Journal of Computational and Graphical Statistics, 24(1):44–65, 2015. Donald P Green and Holger L Kern. ... Statistical Association, 107(499):1106–1118, 2012. 24 CAUSAL INTERPRETATIONS OF BLACK-BOX MODELS. US EU JP.
  33. Causal Inference: An Introduction Qingyuan Zhao Statistical…

    www.statslab.cam.ac.uk/~qz280/talk/ssrmp-2020/slides.pdf
    22 Jul 2024: Cycle of statistical research is restored:. Conjecture Data collection. ModellingAnalysis. Qingyuan Zhao (Stats Lab) Causal Inference: An Introduction SSRMP 24 / 57.
  34. CAUSAL INFERENCE - Example Sheet 2 Solutions J. Hera ...

    www.statslab.cam.ac.uk/~qz280/teaching/causal-2023/S2.pdf
    22 Jul 2024: Q 2 We use the naming convention of Figure 1 and apply the result of Lemma 3.24 w.l.o.g.
  35. PUBLICATIONS OF DOMINIC WELSH 1962 [1] J. M. Hammersley ...

    www.statslab.cam.ac.uk/~grg/papers/welsh-bib.pdf
    6 Jun 2024: 24] J. A. Bondy and D. J. A. Welsh. Some results on transversal matroids and constructions for identi-cally self-dual matroids. ... In 35th Annual Symposium on Foundations of Computer Science(Santa Fe, NM, 1994), pages 24–35.
  36. Mendelian Randomization: Old and New Insights Qingyuan Zhao…

    www.statslab.cam.ac.uk/~qz280/talk/penn-biostat-2021/slides.pdf
    22 Jul 2024: 0.24. 0.28. 0.32. 0.36. 2 5 10 20 50 100 200.
  37. Publications | Statistical Laboratory

    www.statslab.cam.ac.uk/publications?page=12
    24 Jul 2024: Journal of Risk Research. (2021). 24,. 294. (doi: 10.1080/13669877.2021.1890637). What is my covid risk? ... Mathematical Physics, Analysis and Geometry. (2021). 24,. 3. (doi: 10.1007/s11040-021-09373-7).
  38. 1 May 2024: 15.2] for an account of three log-concavity conjectures for matroids,and to [24] for an overview of the work of [5] and its precursors. ... Proc. Cambridge Philos. Soc. 108 (1990), 35–53. [24] G. Kalai, The work of June Huh, ICM—International
  39. Small Data, Big Time—A retrospect of the first weeks of COVID-19

    www.statslab.cam.ac.uk/~qz280/publication/covid-19-retrospect/paper.pdf
    22 Jul 2024: Weiyuan Gene, a company based in Guangzhou,received a patient sample from the Wuhan Central Hospital on December 24, 2020. ... As an example,below is an excerpt of the Hong Kong government’s press release on January 24, 2020 (translated fromChinese in
  40. 2-nhb.dvi

    www.statslab.cam.ac.uk/~grg/books/hammfest/2-nhb.pdf
    22 Mar 2024: Journal of Applied Probability 24,809–826. Stout, W.F. (1974). Almost Sure Convergence.
  41. www.statslab.cam.ac.uk/~qz280/author/matthew-tudball/index.xml

    www.statslab.cam.ac.uk/~qz280/author/matthew-tudball/index.xml
    22 Jul 2024: Matthew Tudball | Qingyuan Zhao https://www.statslab.cam.ac.uk/qz280/author/matthew-tudball/ Matthew Tudball Source Themes Academic (https://sourcethemes.com/academic/) en-us 2024 Wed, 24 Jul 2019 ... tudball/ Sample-constrained partial identification
  42. Lecture Notes on Statistical Modelling Qingyuan Zhao December 2, ...

    www.statslab.cam.ac.uk/~qz280/teaching/modelling-2022/notes.pdf
    22 Jul 2024: Department Men WomenApplicants Admitted Applicants Admitted. A 825 62% 108 82%B 560 63% 25 68%C 325 37% 593 34%D 417 33% 375 35%E 191 28% 393 ... 24. Exercise 2.18. Show that for the normal linear model with known α2, AIC concideswith Mallows’ Cp.
  43. Lecture Notes on Causal Inference(with corrections) Qingyuan Zhao May …

    www.statslab.cam.ac.uk/~qz280/teaching/causal-2023/notes-2021.pdf
    22 Jul 2024: 24. Informal proof of (2.17). Notice that θ̂ is an empirical solution to the equation. ... 2]0. 2.31 Exercise. Use your results in Exercise 2.24 to derive the conditions under whichV1 = V2 = V3.
  44. Statistical modellingLecturer: Alberto J. Coca…

    www.statslab.cam.ac.uk/~qz280/teaching/modelling-2022/notes_3Dec19.pdf
    22 Jul 2024: Statistical modellingLecturer: Alberto J. Coca. alberto.j.coca@statslab.cam.ac.uk1. Course website: https://albertococacabrero.wordpress.com/teaching/lectures/statistical-modelling-michaelmas-2019/. Acknowledgements: the following notes (and the
  45. Probability J.R. Norris January 22, 2024 1 Contents 1 ...

    www.statslab.cam.ac.uk/~james/Lectures/p.pdf
    22 Jan 2024: 24. Then µX has mass function given by. px = µX({x}) = P(X = x), x S.
  46. Publications | Statistical Laboratory

    www.statslab.cam.ac.uk/publications?page=47
    24 Jul 2024: V Chulaevsky, AB de Monvel, Y Suhov. – Nonlinearity. (2011). 24,.
  47. BETS: The dangers of selection bias in early analyses ...

    www.statslab.cam.ac.uk/~qz280/talk/yale-biostats-2020/slides.pdf
    22 Jul 2024: Initial Date of first medical visit 23-Jan 6.5% NA. Confirmed Date confirmed 24-Jan. ... Qingyuan Zhao (Stats Lab, Cambridge) BETS on COVID-19 May 5, 2020 24 / 53.
  48. NON-SELF-TOUCHING PATHS IN PLANE GRAPHS GEOFFREY R. GRIMMETT…

    www.statslab.cam.ac.uk/~grg/papers/qt-matching7.pdf
    12 Feb 2024: NON-SELF-TOUCHING PATHS IN PLANE GRAPHS. GEOFFREY R. GRIMMETT. Abstract. A path in a graph G is called non-self-touching if two vertices areneighbours in the path if and only if they are neighbours in the graph. We in-vestigate the existence of
  49. PERCOLATION CRITICAL PROBABILITIESOF MATCHING LATTICE-PAIRS GEOFFREY…

    www.statslab.cam.ac.uk/~grg/papers/percprob-rsa6.pdf
    20 Feb 2024: The subpaths σiM of σ̂Mmay now be defined as above. 24 GEOFFREY R.
  50. www.statslab.cam.ac.uk/~qz280/author/ting-ye/index.xml

    www.statslab.cam.ac.uk/~qz280/author/ting-ye/index.xml
    22 Jul 2024: Practice of Covariate Adjustment in Analyzing Randomized Clinical Trials https://www.statslab.cam.ac.uk/qz280/publication/covariate-adjustment/ Thu, 24 Sep 2020 00:00:00 0000
  51. Mathematics of Machine LearningRajen D. Shah…

    www.statslab.cam.ac.uk/~rds37/teaching/machine_learning/notes.pdf
    12 Mar 2024: 1 t)vm1 conv S. 24. Lemma 13. Let S Rd.

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