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www.statslab.cam.ac.uk/~qz280/tag/corpus/index.xml
www.statslab.cam.ac.uk/~qz280/tag/corpus/index.xml3 Jun 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 -
www.statslab.cam.ac.uk/~qz280/author/yanyao-yi/index.xml
www.statslab.cam.ac.uk/~qz280/author/yanyao-yi/index.xml3 Jun 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-2020/3 Jun 2024: Date. 2020-09-24. Event. OSU Statistics Seminar. Location. Department of Statistics, Ohio State University. -
Causal Inference (Part III, Michaelmas 2023) | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/teaching/causal-2023/3 Jun 2024: First uploaded: <2023-10-11 Wed>; Updated: <2023-10-20 Fri>]First uploaded: <2023-11-01 Wed>; Updated: <2023-11-07 Tue>]Uploaded: <2023-11-24 Fri>; Updated: <2024-01-19 -
Probability and Random Processes, 4e
www.statslab.cam.ac.uk/~grg/books/prp5.html3 May 2024: Should be Definition (6.8.16). p 488, l 5 fb. Theorem (6.4.21) should be (6.4.24). -
www.statslab.cam.ac.uk/~qz280/author/nianqiao-ju/index.xml
www.statslab.cam.ac.uk/~qz280/author/nianqiao-ju/index.xml3 Jun 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 -
BETS: The dangers of selection bias in early analyses ...
www.statslab.cam.ac.uk/~qz280/talk/osu-2020/slides.pdf3 Jun 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. -
Two high-profile examples of selection bias Qingyuan Zhao Statistical …
www.statslab.cam.ac.uk/~qz280/talk/uw-csss-2022/slides.pdf3 Jun 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. -
Confounder Adjustment in Multiple Hypothesis Testing
www.statslab.cam.ac.uk/~qz280/publication/cate/slides.pdf3 Jun 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
www.statslab.cam.ac.uk/~qz280/talk/rss-2021/slides.pdf3 Jun 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 -
Using sparsity to overcome unmeasured confounding:Two parametric…
www.statslab.cam.ac.uk/~qz280/talk/iscb-2020/slides.pdf3 Jun 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. -
Almost Exact Mendelian Randomization Qingyuan Zhao Statistical…
www.statslab.cam.ac.uk/~qz280/talk/eurocim-2023/slides.pdf3 Jun 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…
www.statslab.cam.ac.uk/~qz280/publication/ranc/slides.pdf3 Jun 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
www.statslab.cam.ac.uk/~qz280/talk/jsm-2021/slides.pdf3 Jun 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 -
www.statslab.cam.ac.uk/~qz280/author/alec-christie/index.xml
www.statslab.cam.ac.uk/~qz280/author/alec-christie/index.xml3 Jun 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/. -
Multiple conditional randomization tests
www.statslab.cam.ac.uk/~qz280/talk/ims-2022/slides.pdf3 Jun 2024: Qingyuan Zhao (University of Cambridge) Multiple conditional randomization tests June 27, 2022 @ IMS Annual Meeting 24 / 26. -
Mendelian randomization: From genetic association to epidemiological…
www.statslab.cam.ac.uk/~qz280/publication/mr-partially-bayes/slides.pdf3 Jun 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
www.statslab.cam.ac.uk/~qz280/talk/berkeley-2021/slides.pdf3 Jun 2024: Qingyuan Zhao (University of Cambridge) Multiple conditional randomization tests Sep 29, 2021 @ UC Berkeley 24 / 30. -
Fisher, Statistics, and Randomization
www.statslab.cam.ac.uk/~qz280/talk/fisher-2022/slides.pdf3 Jun 2024: Qingyuan Zhao (University of Cambridge) Fisher, Statistics, and Randomization April 22, 2022 24 / 37. -
DOMINIC WELSH (1938–2023) GEOFFREY R. GRIMMETT If the principal ...
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 -
CAUSAL INFERENCE - Example Sheet 2 Solutions J. Hera ...
www.statslab.cam.ac.uk/~qz280/teaching/causal-2023/S2.pdf3 Jun 2024: Q 2 We use the naming convention of Figure 1 and apply the result of Lemma 3.24 w.l.o.g. -
Causal Inference: An Introduction Qingyuan Zhao Statistical…
www.statslab.cam.ac.uk/~qz280/talk/ssrmp-2020/slides.pdf3 Jun 2024: Cycle of statistical research is restored:. Conjecture Data collection. ModellingAnalysis. Qingyuan Zhao (Stats Lab) Causal Inference: An Introduction SSRMP 24 / 57. -
Machine Learning meets Biostatistics IIA crash course on Causal ...
www.statslab.cam.ac.uk/~qz280/talk/ccaim-summer-school-2022/slides.pdf3 Jun 2024: Qingyuan Zhao (Stats Lab, Cambridge) Causal Inference September, 2022 24 / 28. -
CAUSAL INTERPRETATIONS OF BLACK-BOX MODELS QINGYUAN ZHAO AND TREVOR…
www.statslab.cam.ac.uk/~qz280/publication/pdp/paper.pdf3 Jun 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. -
www.statslab.cam.ac.uk/~qz280/author/sergio-bacallado/index.xml
www.statslab.cam.ac.uk/~qz280/author/sergio-bacallado/index.xml3 Jun 2024: Sergio Bacallado | Qingyuan Zhao https://www.statslab.cam.ac.uk/qz280/author/sergio-bacallado/ Sergio Bacallado Source Themes Academic (https://sourcethemes.com/academic/) en-us 2024 Fri, 24 Jul 2020 ... bacallado/ Letter to the editor: Generation -
Mendelian Randomization: Old and New Insights Qingyuan Zhao…
www.statslab.cam.ac.uk/~qz280/talk/penn-biostat-2021/slides.pdf3 Jun 2024: 0.24. 0.28. 0.32. 0.36. 2 5 10 20 50 100 200. -
Small Data, Big Time—A retrospect of the first weeks of COVID-19
www.statslab.cam.ac.uk/~qz280/publication/covid-19-retrospect/paper.pdf3 Jun 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 -
www.statslab.cam.ac.uk/~qz280/tag/study-design/index.xml
www.statslab.cam.ac.uk/~qz280/tag/study-design/index.xml3 Jun 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 -
BETS: The dangers of selection bias in early analyses ...
www.statslab.cam.ac.uk/~qz280/talk/yale-biostats-2020/slides.pdf3 Jun 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 3: Sensitivity analysis
www.statslab.cam.ac.uk/~qz280/teaching/siscer-2023/L3.pdf3 Jun 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 -
Design: The Elusive Principle of Statistics
www.statslab.cam.ac.uk/~qz280/talk/oxford-2024/slides.pdf3 Jun 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
www.statslab.cam.ac.uk/~qz280/talk/mr-tutorial/slides.pdf3 Jun 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 -
SISCER Module 12 Lecture 2: Matching for Cohort Studies
www.statslab.cam.ac.uk/~qz280/teaching/siscer-2023/L2.pdf3 Jun 2024: multipleinference. 24 / 29. Observational studies and causal inference Basics of matching Various issues and techniques in matching References. -
Lecture Notes on Statistical Modelling Qingyuan Zhao December 2, ...
www.statslab.cam.ac.uk/~qz280/teaching/modelling-2022/notes.pdf3 Jun 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. -
www.statslab.cam.ac.uk/~qz280/author/matthew-tudball/index.xml
www.statslab.cam.ac.uk/~qz280/author/matthew-tudball/index.xml3 Jun 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 -
Lecture Notes on Causal Inference(with corrections) Qingyuan Zhao May …
www.statslab.cam.ac.uk/~qz280/teaching/causal-2023/notes-2021.pdf3 Jun 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…
www.statslab.cam.ac.uk/~qz280/teaching/modelling-2022/notes_3Dec19.pdf3 Jun 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 -
Multiple conditional randomization tests
www.statslab.cam.ac.uk/~qz280/talk/mcp-2022/slides.pdf3 Jun 2024: Qingyuan Zhao (University of Cambridge) Multiple conditional randomization tests August 31, 2022 @ MCP Conference 24 / 26. -
Mendelian Randomization: Old and New Insights Qingyuan Zhao…
www.statslab.cam.ac.uk/~qz280/talk/epfl-2021/slides.pdf3 Jun 2024: 0.24. 0.28. 0.32. 0.36. 2 5 10 20 50 100 200. -
Causal Inference
www.statslab.cam.ac.uk/~qz280/teaching/causal-2023/slides.pdf3 Jun 2024: 7 Instrumental variables. Qingyuan Zhao (University of Cambridge) Causal Inference MT2023 24 / 79. -
PathGPS 1 PathGPS: Discover shared genetic architecture using GWAS ...
www.statslab.cam.ac.uk/~qz280/publication/pathgps/paper.pdf3 Jun 2024: 24 Biometrics, 000 0000. and correlation with atrial fibrillation. Hellenic Journal of Cardiology, 59(5):274–278. ... 2010). Gfi1 and gfi1b: key regulators. of hematopoiesis. Leukemia, 24(11):1834–1843. Visscher, P. -
www.statslab.cam.ac.uk/~qz280/tag/infectious-diseases/index.xml
www.statslab.cam.ac.uk/~qz280/tag/infectious-diseases/index.xml3 Jun 2024: based on symptom onset data https://www.statslab.cam.ac.uk/qz280/publication/covid-19-generation-interval-comment/ Fri, 24 Jul 2020 16:08:19 0000 ... uk/qz280/publication/covid-19-generation-interval-comment/ COVID-19 (project page) -
BETS: The dangers of selection bias in early analyses ...
www.statslab.cam.ac.uk/~qz280/talk/ghent-2021/slides.pdf3 Jun 2024: Initial Date of first medical visit 23-Jan 6.5% NA. Confirmed Date confirmed 24-Jan. ... 2009)Statistics in Medicine, 28:2769–2784. Qingyuan Zhao (Stats Lab, Cambridge) BETS on COVID-19 June 15, 2021 24 / 41. -
Selecting and ranking individualized treatment rules with…
www.statslab.cam.ac.uk/~qz280/talk/selective-inference-webinar-2021/slides.pdf3 Jun 2024: Take-home message: Precision medicine or Jenga? Qingyuan Zhao (Stats Lab, Cambridge) ITRs with unmeasured confounders January 14, 2021 24 / 25. -
Two-Sample Instrumental Variable Analysis: Challenges and Some…
www.statslab.cam.ac.uk/~qz280/publication/two-sample-iv/slides.pdf3 Jun 2024: References. 24/42. Should we include very weak instruments? Theorem (Asymptotic normality). -
The Cycle of Statistical Research Qingyuan Zhao Statistical…
www.statslab.cam.ac.uk/~qz280/talk/ccimi-2020/slides.pdf3 Jun 2024: Qingyuan Zhao (Stats Lab) The Cycle of Statistical Research CCIMI Seminar 24 / 48. -
www.statslab.cam.ac.uk/~qz280/author/jun-shao/index.xml
www.statslab.cam.ac.uk/~qz280/author/jun-shao/index.xml3 Jun 2024: Randomized Clinical Trials https://www.statslab.cam.ac.uk/qz280/publication/covariate-adjustment/ Thu, 24 Sep 2020 00:00:00 0000 https://www.statslab.cam.ac.uk/qz280/publication/covariate-adjustment/. -
www.statslab.cam.ac.uk/~qz280/author/ting-ye/index.xml
www.statslab.cam.ac.uk/~qz280/author/ting-ye/index.xml3 Jun 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 -
www.statslab.cam.ac.uk/~qz280/author/william-sutherland/index.xml
www.statslab.cam.ac.uk/~qz280/author/william-sutherland/index.xml3 Jun 2024: 24:49 0000 https://www.statslab.cam.ac.uk/qz280/images/icon_hu6351ee64df48d2892d6749f985b342fb_222017_512x512_fill_lanczos_center_3.png William Sutherland ... 2020 10:24:49 0000 https://www.statslab.cam.ac.uk/qz280/publication/design-bias-conservation/. -
www.statslab.cam.ac.uk/~qz280/tag/covid-19/index.xml
www.statslab.cam.ac.uk/~qz280/tag/covid-19/index.xml3 Jun 2024: based on symptom onset data https://www.statslab.cam.ac.uk/qz280/publication/covid-19-generation-interval-comment/ Fri, 24 Jul 2020 16:08:19 0000
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