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www.statslab.cam.ac.uk/~qz280/author/luke-keele/index.xml
www.statslab.cam.ac.uk/~qz280/author/luke-keele/index.xml3 Jun 2024: tests for instrumental variable designs with an application to tendency to operate https://www.statslab.cam.ac.uk/qz280/publication/iv-falsification/ Wed, 01 Aug 2018 00:00:00 0000 -
www.statslab.cam.ac.uk/~qz280/author/rachel-kelz/index.xml
www.statslab.cam.ac.uk/~qz280/author/rachel-kelz/index.xml3 Jun 2024: kelz/ Falsification tests for instrumental variable designs with an application to tendency to operate https://www.statslab.cam.ac.uk/qz280/publication/iv-falsification/ Wed, 01 Aug 2018 00:00:00 -
www.statslab.cam.ac.uk/~qz280/tag/fun-posts/index.xml
www.statslab.cam.ac.uk/~qz280/tag/fun-posts/index.xml3 Jun 2024: well this model stands the test of time.</p>. -
Statistics
www.statslab.cam.ac.uk/~rrw1/stats/index.html31 Jul 2013: lecture 13). Factor analysis and the Myers-Briggs test. (Lecture 14). Discriminant analysis, principal components, bootstrap. ... One in 750,000? One in 20,000? One in 15,000,000? Wikipedai entriies of some famous statisticians: Bayes (Bayesian inference) -
Research
www.statslab.cam.ac.uk/~rjs57/Research.html21 Jun 2024: J. (2015) Invited discussion of An adaptive resampling test for detecting the presence of significant predictors by I. ... Samworth, R. and Johnson, O. (2005) The empirical process in Mallows distance, with application to goodness-of-fit tests. -
References for Ingenia article
www.statslab.cam.ac.uk/~frank/PAPERS/ingenia_refs.html4 Sep 2008: Vickrey's first degree was in Mathematics and Electrical Engineering from Yale, and he shared the Nobel Prize for Economics in 1996. ... In his ideal world, engineering economics would occupy a position of prominence and efficient pricing would be a -
www.statslab.cam.ac.uk/~qz280/tag/philosophy/index.xml
www.statslab.cam.ac.uk/~qz280/tag/philosophy/index.xml3 Jun 2024: or I would call them “tests of unusualness” or “tests of aberrance” or “test of fishiness”) as tests where the treatment (or any variable, for ... randomization tests creates a “control group of numbers” to -
www.statslab.cam.ac.uk/~qz280/author/paul-rosenbaum/index.xml
www.statslab.cam.ac.uk/~qz280/author/paul-rosenbaum/index.xml3 Jun 2024: rosenbaum/ Cross-screening in observational studies that test many hypotheses https://www.statslab.cam.ac.uk/qz280/publication/cross-screening/ Mon, 06 Mar 2017 00:00:00 0000 -
Frank Kelly's papers
www.statslab.cam.ac.uk/~frank/PAPERS/30 Mar 2024: An earlier version was presented at the 15th ACM Conference on Economics and Computation, 2014. ... In "Internet Economics" (Editors Lee W. McKnight and Joseph P. Bailey) MIT Press, 1997. -
Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/3 Jun 2024: 2024-02-08 2:00 PM — 3:00 PM London School of Economics and Political Science (LSE). -
www.statslab.cam.ac.uk/~qz280/tag/causal-inference/index.xml
www.statslab.cam.ac.uk/~qz280/tag/causal-inference/index.xml3 Jun 2024: https://www.statslab.cam.ac.uk/qz280/talk/ccaim-summer-school-2022/ Multiple conditional randomization tests https://www.statslab.cam.ac.uk/qz280/talk/mcp-2022/ Wed, 31 Aug 2022 ... 31 Aug 2022 10:21:40 0200 -
www.statslab.cam.ac.uk/~qz280/tag/sensitivity-analysis/index.xml
www.statslab.cam.ac.uk/~qz280/tag/sensitivity-analysis/index.xml3 Jun 2024: cam.ac.uk/qz280/publication/sensitivity-ipw/ Cross-screening in observational studies that test many hypotheses https://www.statslab.cam.ac.uk/qz280/publication/cross-screening/ Mon, 06 Mar 2017 -
Talks
www.statslab.cam.ac.uk/~rrw1/talks/index.html18 Feb 2015: Economics Issues in Shared Shared Infrastructures, talk at talk to Cambridge Finance - Wharton workshop, 25 June, 2009. -
Optimization
www.statslab.cam.ac.uk/~rrw1/opt/index.html17 Oct 2014: Read more about the amusingincluding an overview of optimization, case studies, test problems, and much, much more. -
Randomization (project page) | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/project/randomization/3 Jun 2024: We apply ideas from post-selection inference to randomization tests for adaptive experiments. ... August 2022The meaning of randomization tests has become obscure in statistics education and practice over the last century. -
Causal interpretations of black-box models | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/publication/pdp/3 Jun 2024: Publication. Journal of Business & Economic Statistics (2019). 2024. Powered by the Academic theme forCite. -
IV & MR (project page) | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/project/iv-mr/3 Jun 2024: July 2019 eLifeWe propose a falsification test for the IV assumptions using sub-populations of the data with overwhelming proportion of treated or …. Luke Keele, Qingyuan Zhao, Rachel Kelz, Dylan Small. -
www.statslab.cam.ac.uk/~qz280/tag/instrumental-variables/index.xml
www.statslab.cam.ac.uk/~qz280/tag/instrumental-variables/index.xml3 Jun 2024: tests for instrumental variable designs with an application to tendency to operate https://www.statslab.cam.ac.uk/qz280/publication/iv-falsification/ Wed, 01 Aug 2018 00:00:00 0000 -
Confounder selection via iterative graph expansion | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/talk/lse-2024/3 Jun 2024: Event. Joint Econometrics and Statistics Seinar. Location. London School of Economics and Political Science (LSE). -
www.statslab.cam.ac.uk/~qz280/tag/mendelian-randomization/index.xml
www.statslab.cam.ac.uk/~qz280/tag/mendelian-randomization/index.xml3 Jun 2024: well this model stands the test of time.</p> Seeking a summer research intern (EXPIRED) https://www.statslab.cam.ac.uk/qz280/post/summer-intern-2021/ Fri, 29 Jan 2021 -
Multiple conditional randomization tests
www.statslab.cam.ac.uk/~qz280/talk/ims-2022/slides.pdf3 Jun 2024: This is a permutation test, although resampling is not needed. Qingyuan Zhao (University of Cambridge) Multiple conditional randomization tests June 27, 2022 @ IMS Annual Meeting 14 / 26. ... Permutation tests for treatment effect in randomizedexperiments -
Qingyuan Zhao | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/author/qingyuan-zhao/3 Jun 2024: Search. Qingyuan Zhao. University Associate Professor in Statistics. I am a University Associate Professor of Statistics in the Statistical Laboratory, Department of Pure Mathematics and Mathematical Statistics (DPMMS) at University of Cambridge, a -
Randomization Inference | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/tag/randomization-inference/3 Jun 2024: The meaning of randomization tests has become obscure in statistics education and practice over the last century. ... A new term---'quasi-randomization test'---is …. We propose a general framework for (multiple) conditional randomization tests that -
Genetics | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/tag/genetics/3 Jun 2024: invariance. This paper uses a generalized Stolarsky's invariance principle to approximate the permutation $p$-value for two-sample linear test statistics. -
Statistics IB
www.statslab.cam.ac.uk/Dept/People/djsteaching/teaching17.html9 Apr 2018: Significance level of outcome. Uniformly most powerful tests. Likelihood ratio, and use of generalised likelihood ratio to construct test statistics for composite hypotheses. ... Examples, including t-tests and F-tests. Relationship with confidence -
Permutation $p$-value approximation via generalized Stolarsky…
https://www.statslab.cam.ac.uk/~qz280/publication/stolarsky/3 Jun 2024: March 2016Abstract. This paper uses a generalized Stolarsky’s invariance principle to approximate the permutation $p$-value for two-sample linear test statistics. -
Multiple Testing | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/tag/multiple-testing/3 Jun 2024: Motivated by a real proteomic dataset, we will present three promising and closely connected …. Multiple conditional randomization tests. ... We propose a general framework for (multiple) conditional randomization tests that incorporate several -
Richard Nickl’s Publications Page Books [A] Mathematical foundations…
www.statslab.cam.ac.uk/~nickl/Site/publications.html10 May 2024: 34] Inference on covariance operators via concentration inequalities: k-sample tests, classification, and clustering via Rademacher complexities. ... Löffler). TEST 26 (2017) 731-733. -
Discussion on (quasi-)randomization inference | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/post/randomization-hyunseung/3 Jun 2024: I personally think the Freedman and Lane’s example with “randomizing” gender makes the distinction between the classic randomization test and your quasi-randomization tests more clear than the example you ... Personally, I would define -
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. -
Books
www.statslab.cam.ac.uk/~rrw1/books.html31 Oct 2011: Pricing Communication Networks provides a framework of mathematical models for pricing these multidimensional contracts, and includes background in network services and contracts, network techonology, basic economics, and pricing strategy. -
The randomization principle in causal inference: A modern look at…
https://www.statslab.cam.ac.uk/~qz280/talk/imperial-2022/3 Jun 2024: In the first part, I will use the potential outcomes framework to define the conditional randomization test, distinguish it with related ideas, and discuss some recent applications. -
Paul Rosenbaum | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/author/paul-rosenbaum/3 Jun 2024: Cross-screening in observational studies that test many hypotheses. -
Climate change pointers
www.statslab.cam.ac.uk/~frank/climate/18 Nov 2006: Aviation:. 1999. 2002. 2003. Economics of climate change:. 2002. -
A constructive approach to selective risk control | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/publication/selective-risk/3 Jun 2024: the null but also at other locations for free; (2) in the context of permutation tests, the BH procedure with exact permutation p-values can be well approximated by a procedure -
Luke Keele | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/author/luke-keele/3 Jun 2024: Search. Luke Keele. Latest. 2024. Powered by the Academic theme forCite. -
A self-managed Internet
www.statslab.cam.ac.uk/~frank/int/14 Apr 2007: Damon Wischik. Workshop on Internet Service Quality Economics, Cambridge, MA (1999). ... Pricing Communication Networks: Economics, Technology and Modelling. -
The origin of randomization | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/post/randomization-origin/3 Jun 2024: to provide a basis for exact tests of significance and related interval estimates. {{% ... be applied to test the significance of the observed difference between the averages of plots treated differently. -
Rachel Kelz | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/author/rachel-kelz/3 Jun 2024: Falsification tests for instrumental variable designs with an application to tendency to operate. -
Sensitivity Analysis | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/tag/sensitivity-analysis/3 Jun 2024: It only tests the sharp null hypothesis; 3. It assumes treatment effect homogeneity to obtain a confidence interval of …. 2024. Powered by the Academic theme forCite. -
Tariffs and Traffic
www.statslab.cam.ac.uk/~frank/ITC/1 Jul 2009: Others are of an economic nature, involving coordination between distinct commercial entities. ... In future networks the intelligence embedded in end-systems, acting on behalf of users, is likely to lessen the distinction between engineering and -
Charging and accounting for bursty connections
www.statslab.cam.ac.uk/~frank/charge.html19 Feb 2022: F. P. Kelly (Statistical Laboratory, University of Cambridge). In Internet Economics (Editors Lee W. -
Modelling Communication Networks
www.statslab.cam.ac.uk/~frank/CP/13 Mar 2013: The design and control of such networks present challenges of a mathematical, engineering and economic nature. -
What is a randomization test?
www.statslab.cam.ac.uk/~qz280/talk/toronto-2022/slides.pdf3 Jun 2024: Quasi-randomization tests: Permute time step, hospital ward, and/or crossover order. Qingyuan Zhao (University of Cambridge) What is a randomization test? ... Permutation tests for treatment effect in randomized experiments. This generalizes Fisher’s -
www.statslab.cam.ac.uk/~chris/DATAPAK/readme.txt
www.statslab.cam.ac.uk/~chris/DATAPAK/readme.txt20 Jul 2010: Now if the returns were IID, the rows of the matrix P would all be the same, and a contingency table test shows that this is overwhelmingly rejected for most pairs -
Optimization IB1998
www.statslab.cam.ac.uk/~rrw1/opt/index98.html31 Oct 2011: Read more about the amusingincluding an overview of optimization, case studies, test problems, and much, much more. -
visa06f-courcoubetis.dvi
www.statslab.cam.ac.uk/~rrw1/research/visa09.pdf20 Jan 2011: Economic Issues in Shared Infrastructures. Costas Courcoubetis. Department of Computer ScienceAthens University of Economics and Business. ... General TermsAlgorithms, Design, Economics, Experimentation, Manage-ment, Performance. KeywordsAd-hoc grid, -
8. Lecture 9. Tests of goodness-of-fit and independence Lecture ...
www.statslab.cam.ac.uk/Dept/People/djsteaching/S1B-17-09-fit-independence.pdf20 Feb 2017: Pearson’s Chi-squared tests. Example 9.1 continued using R:. chisq.test(n,p=ptilde). data: n. ... Goodness-of-fit of a fully-specified null distribution. Likelihood ratio tests. Pearson's Chi-squared tests. -
SISCER Module 12 Lecture 1: Randomization inference
www.statslab.cam.ac.uk/~qz280/teaching/siscer-2023/L1.pdf3 Jun 2024: It turns out that Fisher’s exact test is also valid for this problem. ... Example: Fisher's exact test. Example: Stepped-wedge design. Example: Matched observational studies. -
Practical: Randomization inference
www.statslab.cam.ac.uk/~qz280/teaching/siscer-2023/S1.pdf3 Jun 2024: Why?• How can you "invert" the randomization tests to obtain an interval estimator of the treatment. ... On the other hand, the randomization test is based on the randomization introduced by theexperimenter.
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