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70 Years of Percolation | Statistical Laboratory
https://www.statslab.cam.ac.uk/70-years-percolation23 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. -
https://www.statslab.cam.ac.uk/~qz280/tag/corpus/index.xml
https://www.statslab.cam.ac.uk/~qz280/tag/corpus/index.xml22 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 -
https://www.statslab.cam.ac.uk/~qz280/author/yanyao-yi/index.xml
https://www.statslab.cam.ac.uk/~qz280/author/yanyao-yi/index.xml22 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 -
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. -
Publications | Statistical Laboratory
https://www.statslab.cam.ac.uk/publications?page=6723 Jul 2024: Random Structures and Algorithms. (2004). 24,. 444. (doi: 10.1002/rsa.20012). Continuous and discontinuous phase transitions in hypergraph processes. ... 2004). 24,. 397. (doi: 10.1002/rsa.20013). Essential edges in poisson random hypergraphs. -
Publications | Statistical Laboratory
https://www.statslab.cam.ac.uk/publications?page=6623 Jul 2024: K O'Rourke, DG Altman. – Stat Med. (2005). 24,. 2733. (doi: 10.1002/sim.2115). ... 24,. 2743. (doi: 10.1002/sim.2114). Issues in data monitoring and interim analysis of trials. -
https://www.statslab.cam.ac.uk/~qz280/talk/index.xml
https://www.statslab.cam.ac.uk/~qz280/talk/index.xml22 Jul 2024: https://www.statslab.cam.ac.uk/qz280/talk/corpus-masterclass-2022/ Thu, 24 Mar 2022 14:00:00 0000 https://www.statslab.cam.ac.uk/qz280/talk/corpus-masterclass-2022/ What ... Wed, 24 Mar 2021 16:00:00 0000 https://www.statslab.cam.ac.uk/qz280/talk/ido-2021 -
Publications | Statistical Laboratory
https://www.statslab.cam.ac.uk/publications?page=7623 Jul 2024: Journal of Physics A: Mathematical and Theoretical. (1999). 24,. l491. ... doi: 10.1088/0305-4470/24/9/007). Approximations for semi-Markov single ion channel models. SM Pitts. -
BETS: The dangers of selection bias in early analyses ...
https://www.statslab.cam.ac.uk/~qz280/talk/osu-2020/slides.pdf22 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. -
Confounder Adjustment in Multiple Hypothesis Testing
https://www.statslab.cam.ac.uk/~qz280/publication/cate/slides.pdf22 Jul 2024: Estimation. Hypothesis Tests. NumericalExamples. Summary. 24/49. Statistical model for confounding. Linear model for the responses (e.g. -
Small Data, Big Time—A retrospect of the first weeks of COVID-19
https://www.statslab.cam.ac.uk/~qz280/talk/rss-2021/slides.pdf22 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 -
What is a randomization test?
https://www.statslab.cam.ac.uk/~qz280/talk/toronto-2022/slides.pdf22 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]. -
STATISTICAL MODELLING Part IIC, Michaelmas 2021Practical 3: Linear…
https://www.statslab.cam.ac.uk/~qz280/teaching/modelling-2022/P3.pdf22 Jul 2024: x <- c(rnorm(24), 4). > y <- 1 x rnorm(25). > -
Using sparsity to overcome unmeasured confounding:Two parametric…
https://www.statslab.cam.ac.uk/~qz280/talk/iscb-2020/slides.pdf22 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. -
Two high-profile examples of selection bias Qingyuan Zhao Statistical …
https://www.statslab.cam.ac.uk/~qz280/talk/uw-csss-2022/slides.pdf22 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. -
Almost Exact Mendelian Randomization Qingyuan Zhao Statistical…
https://www.statslab.cam.ac.uk/~qz280/talk/eurocim-2023/slides.pdf22 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. -
Simultaneous Hypothesis Testing using Internal Negative Controls…
https://www.statslab.cam.ac.uk/~qz280/publication/ranc/slides.pdf22 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. -
Towards Reliable Inference for Precision Medicine
https://www.statslab.cam.ac.uk/~qz280/talk/jsm-2021/slides.pdf22 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 -
Multiple conditional randomization tests
https://www.statslab.cam.ac.uk/~qz280/talk/ims-2022/slides.pdf22 Jul 2024: Qingyuan Zhao (University of Cambridge) Multiple conditional randomization tests June 27, 2022 @ IMS Annual Meeting 24 / 26. -
Selective Inference for Effect Modification
https://www.statslab.cam.ac.uk/~qz280/publication/effect-modification/slides.pdf22 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. -
How infectious was COVID-19 when it first circulated in Wuhan?
https://www.statslab.cam.ac.uk/~qz280/talk/corpus-masterclass-2022/slides.pdf22 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 -
Comment on “Causal inference using invariant prediction” Qingyuan…
https://www.statslab.cam.ac.uk/~qz280/publication/invariant-prediction-comment/comment.pdf22 Jul 2024: This hybrid perspective becomes clear whencomparing the assumptions in Equation (4) to (24), (28) or (31). -
SISCER Module 12 Lecture 3: Sensitivity analysis
https://www.statslab.cam.ac.uk/~qz280/teaching/siscer-2023/L3.pdf22 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 -
Mendelian randomization
https://www.statslab.cam.ac.uk/~qz280/talk/mr-tutorial/slides.pdf22 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 -
Design: The Elusive Principle of Statistics
https://www.statslab.cam.ac.uk/~qz280/talk/oxford-2024/slides.pdf22 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. -
Mendelian randomization: From genetic association to epidemiological…
https://www.statslab.cam.ac.uk/~qz280/publication/mr-partially-bayes/slides.pdf22 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. -
Multiple conditional randomization tests
https://www.statslab.cam.ac.uk/~qz280/talk/berkeley-2021/slides.pdf22 Jul 2024: Qingyuan Zhao (University of Cambridge) Multiple conditional randomization tests Sep 29, 2021 @ UC Berkeley 24 / 30. -
https://www.statslab.cam.ac.uk/~qz280/tag/study-design/index.xml
https://www.statslab.cam.ac.uk/~qz280/tag/study-design/index.xml22 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 -
Two-Sample Instrumental Variable Analysis: Challenges and Some…
https://www.statslab.cam.ac.uk/~qz280/publication/two-sample-iv/slides.pdf22 Jul 2024: References. 24/42. Should we include very weak instruments? Theorem (Asymptotic normality). -
CAUSAL INTERPRETATIONS OF BLACK-BOX MODELS QINGYUAN ZHAO AND TREVOR…
https://www.statslab.cam.ac.uk/~qz280/publication/pdp/paper.pdf22 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. -
Causal Inference: An Introduction Qingyuan Zhao Statistical…
https://www.statslab.cam.ac.uk/~qz280/talk/ssrmp-2020/slides.pdf22 Jul 2024: Cycle of statistical research is restored:. Conjecture Data collection. ModellingAnalysis. Qingyuan Zhao (Stats Lab) Causal Inference: An Introduction SSRMP 24 / 57. -
CAUSAL INFERENCE - Example Sheet 2 Solutions J. Hera ...
https://www.statslab.cam.ac.uk/~qz280/teaching/causal-2023/S2.pdf22 Jul 2024: Q 2 We use the naming convention of Figure 1 and apply the result of Lemma 3.24 w.l.o.g. -
PUBLICATIONS OF DOMINIC WELSH 1962 [1] J. M. Hammersley ...
https://www.statslab.cam.ac.uk/~grg/papers/welsh-bib.pdf6 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. -
Mendelian Randomization: Old and New Insights Qingyuan Zhao…
https://www.statslab.cam.ac.uk/~qz280/talk/penn-biostat-2021/slides.pdf22 Jul 2024: 0.24. 0.28. 0.32. 0.36. 2 5 10 20 50 100 200. -
Publications | Statistical Laboratory
https://www.statslab.cam.ac.uk/publications?page=6823 Jul 2024: C Goldschmidt, J Norris. – Random Structures & Algorithms. (2004). 24,. ... 2004). 24,. 397–419. Modelling incentives for collaboration in mobile ad hoc networks. -
Small Data, Big Time—A retrospect of the first weeks of COVID-19
https://www.statslab.cam.ac.uk/~qz280/publication/covid-19-retrospect/paper.pdf22 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 -
DOMINIC WELSH (1938–2023) GEOFFREY R. GRIMMETT If the principal ...
https://www.statslab.cam.ac.uk/~grg/papers/welsh1.pdf1 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 -
2-nhb.dvi
https://www.statslab.cam.ac.uk/~grg/books/hammfest/2-nhb.pdf22 Mar 2024: Journal of Applied Probability 24,809–826. Stout, W.F. (1974). Almost Sure Convergence. -
Lecture Notes on Statistical Modelling Qingyuan Zhao December 2, ...
https://www.statslab.cam.ac.uk/~qz280/teaching/modelling-2022/notes.pdf22 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. -
https://www.statslab.cam.ac.uk/~qz280/author/nianqiao-ju/index.xml
https://www.statslab.cam.ac.uk/~qz280/author/nianqiao-ju/index.xml22 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 -
Lecture Notes on Causal Inference(with corrections) Qingyuan Zhao May …
https://www.statslab.cam.ac.uk/~qz280/teaching/causal-2023/notes-2021.pdf22 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. -
Statistical modellingLecturer: Alberto J. Coca…
https://www.statslab.cam.ac.uk/~qz280/teaching/modelling-2022/notes_3Dec19.pdf22 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 -
Probability J.R. Norris January 22, 2024 1 Contents 1 ...
https://www.statslab.cam.ac.uk/~james/Lectures/p.pdf22 Jan 2024: 24. Then µX has mass function given by. px = µX({x}) = P(X = x), x S. -
BETS: The dangers of selection bias in early analyses ...
https://www.statslab.cam.ac.uk/~qz280/talk/yale-biostats-2020/slides.pdf22 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. -
SISCER Module 12 Lecture 2: Matching for Cohort Studies
https://www.statslab.cam.ac.uk/~qz280/teaching/siscer-2023/L2.pdf22 Jul 2024: multipleinference. 24 / 29. Observational studies and causal inference Basics of matching Various issues and techniques in matching References. -
Publications | Statistical Laboratory
https://www.statslab.cam.ac.uk/publications?page=8423 Jul 2024: Journal of the American College of Cardiology. (1994). 24,. 471. ... 1994). 24,. 211. (doi: 10.1214/lnms/1215463797). Pregnancy in cyanotic congenital heart disease: Outcome of mother and fetus. -
Richard Nickl’s Publications Page Books [A] Mathematical foundations…
https://www.statslab.cam.ac.uk/~nickl/Site/publications.html23 Jul 2024: Klopp, M. Löffler). Bernoulli 24 (2018) 2429-2460. ... 24] Invited Discussion of: “Frequentist coverage of adaptive nonparametric Bayesian credible sets”. -
NON-SELF-TOUCHING PATHS IN PLANE GRAPHS GEOFFREY R. GRIMMETT…
https://www.statslab.cam.ac.uk/~grg/papers/qt-matching7.pdf12 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 -
PERCOLATION CRITICAL PROBABILITIESOF MATCHING LATTICE-PAIRS GEOFFREY…
https://www.statslab.cam.ac.uk/~grg/papers/percprob-rsa6.pdf20 Feb 2024: The subpaths σiM of σ̂Mmay now be defined as above. 24 GEOFFREY R. -
https://www.statslab.cam.ac.uk/~qz280/author/alec-christie/index.xml
https://www.statslab.cam.ac.uk/~qz280/author/alec-christie/index.xml22 Jul 2024: 24:49 0000 https://www.statslab.cam.ac.uk/qz280/images/icon_hu6351ee64df48d2892d6749f985b342fb_222017_512x512_fill_lanczos_center_3.png Alec Christie ... 2020 10:24:49 0000 https://www.statslab.cam.ac.uk/qz280/publication/design-bias-conservation/.
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