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Network routing
www.statslab.cam.ac.uk/~frank/PAPERS/nr.html8 Jun 2011: of physics and economics. -
Practical: Randomization inference
www.statslab.cam.ac.uk/~qz280/teaching/siscer-2023/S1.pdf22 Jul 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. -
SISCER Module 12 Lecture 1: Randomization inference
www.statslab.cam.ac.uk/~qz280/teaching/siscer-2023/L1.pdf22 Jul 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/P1.pdf22 Jul 2024: Here are some points you mayconsider. • How do the two randomization tests compare with each other? ... Why?• How can you "invert" the randomization tests to obtain an interval estimator of the treatment. -
Richard Weber's Publications
www.statslab.cam.ac.uk/~rrw1/publications/papers.html8 Nov 2013: In Second Workshop on the Economics of Peer-to-Peer Systems, Harvard University, 2004. ... C. Courcoubetis and R. R. Weber, Economic issues in shared infrastructures, IEEE/ACM Transactions on Networking, 20: 594-608, 2012. -
Multiple conditional randomization tests | Qingyuan Zhao
https://www.statslab.cam.ac.uk/~qz280/talk/berkeley-2021/22 Jul 2024: Search. Multiple conditional randomization tests. Date. 2021-09-29 9:30 PM — 10:30 PM. -
www.statslab.cam.ac.uk/~qz280/index.xml
www.statslab.cam.ac.uk/~qz280/index.xml22 Jul 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 -
Falsification tests for instrumental variable designs with an…
https://www.statslab.cam.ac.uk/~qz280/publication/iv-falsification/22 Jul 2024: Search. Falsification tests for instrumental variable designs with an application to tendency to operate. ... We demonstrate this test using an IV known as tendency to operate (TTO) from health services research. -
Cross-screening in observational studies that test many hypotheses |…
https://www.statslab.cam.ac.uk/~qz280/publication/cross-screening/22 Jul 2024: Search. Cross-screening in observational studies that test many hypotheses. -
www.statslab.cam.ac.uk/~qz280/post/index.xml
www.statslab.cam.ac.uk/~qz280/post/index.xml22 Jul 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 -
Multiple conditional randomization tests
www.statslab.cam.ac.uk/~qz280/talk/mcp-2022/slides.pdf22 Jul 2024: This is a permutation test, although resampling is not needed. Qingyuan Zhao (University of Cambridge) Multiple conditional randomization tests August 31, 2022 @ MCP Conference 14 / 26. ... Permutation tests for treatment effect in randomized experiments. -
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 -
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. -
Climate change pointers
www.statslab.cam.ac.uk/~frank/climate/18 Nov 2006: Aviation:. 1999. 2002. 2003. Economics of climate change:. 2002. -
Quantitative Finance Conference
www.statslab.cam.ac.uk/~mike/QF2023/4 Jul 2023: 15:00-16:00 Natalie Packham - Berlin School of Economics and Law. Correlation scenarios and correlation stress testing slides. -
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. -
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. -
Publications | Statistical Laboratory
www.statslab.cam.ac.uk/publications?page=826 Jul 2024: Series B, Statistical methodology. (2021). 84,. 382. (doi: 10.1111/rssb.12483). USP: an independence test that improves on Pearson's chi-squared and the $G$-test. -
Challenges of road pricing
www.statslab.cam.ac.uk/~frank/TALKS/mathsintransport.html11 Sep 2005: Review of Network Economics 3 (2004) 323-346. E.T. Verhoef and K.A. ... Small. Journal of Transport Economics and Policy 38 (2004) 127-156. -
Confounder Adjustment in Multiple Hypothesis Testing
www.statslab.cam.ac.uk/~qz280/publication/cate/slides.pdf22 Jul 2024: Model andInference. Model andIdentifiability. Estimation. Hypothesis Tests. NumericalExamples. Summary. 12/49. Association test. ... Estimation. Hypothesis Tests. NumericalExamples. Summary. 38/49. Significance test for confounding. Theorem (Wang, Z., -
CAUSAL INFERENCE Part III / Michaelmas 2023Example Sheet 1 ...
www.statslab.cam.ac.uk/~qz280/teaching/causal-2023/E1.pdf22 Jul 2024: Compare this with Fisher’s exact test in the randomization model discussedin lectures. ... i. This test should compare T with quantilesof the standard normal distribution after scaling. -
SISCER Module 12 Lecture 4: Matched Case-Control Studies
www.statslab.cam.ac.uk/~qz280/teaching/siscer-2023/L4.pdf22 Jul 2024: I Mantel–Haenszel test. I Logistic regression adjusting for treatment, stratum indicators (and potentiallyother covariates). ... multiple 22 tablesI Consider sensitivity analysis for Fisher’s exact test in one 22 table. -
Network dimensioning in a packet switched environment
www.statslab.cam.ac.uk/~frank/PAPERS/dhk.html15 Feb 2010: the new economics of service provision. -
STATISTICAL MODELLING Part IIC, Michaelmas 2019Practical 1:…
www.statslab.cam.ac.uk/~qz280/teaching/modelling-2022/P1S.pdf22 Jul 2024: examinable) tells us is a valid approximationto the exact distribution of the test statistic under the null. ... the (approximate) p-value for thetwo-sided test statistic. This is known as a permutation or exact test, and you can read a briefdescription -
A study of simple charging schemes for broadband networks
www.statslab.cam.ac.uk/~rrw1/abstracts/c00c.html20 Sep 2011: To achieve economic efficiency, it is necessary that usage-based charging schemes capture the relative amount of resources used by connections. -
www.statslab.cam.ac.uk/~qz280/tag/freedman/index.xml
www.statslab.cam.ac.uk/~qz280/tag/freedman/index.xml22 Jul 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 -
Publications | Statistical Laboratory
www.statslab.cam.ac.uk/publications?page=2726 Jul 2024: 127,. 2482. (doi: 10.1016/j.spa.2016.11.004). Tests for separability in nonparametric covariance operators of random surfaces. ... 2017). 62,. 4831. (doi: 10.1088/1361-6560/aa6914). Goodness-of-Fit Tests for High Dimensional Linear Models. -
www.statslab.cam.ac.uk/~qz280/tag/randomization-inference/index.xml
www.statslab.cam.ac.uk/~qz280/tag/randomization-inference/index.xml22 Jul 2024: 00 0000 https://www.statslab.cam.ac.uk/qz280/talk/imperial-2022/ Multiple conditional randomization tests https://www.statslab.cam.ac.uk/qz280/talk/mcp-2022/ Wed, 31 Aug 2022 ... 27 Jun 2022 17:10:00 0000 https://www.statslab.cam.ac.uk/qz280/talk/ims-2022 -
Publications | Statistical Laboratory
www.statslab.cam.ac.uk/publications?page=7926 Jul 2024: INTERNET ECONOMICS. (1997). 253. (link to publication). Fast, accurate and inelegant valuation of American options. -
www.statslab.cam.ac.uk/~qz280/tag/multiple-testing/index.xml
www.statslab.cam.ac.uk/~qz280/tag/multiple-testing/index.xml22 Jul 2024: Mar 2023 14:36:34 -0400 https://www.statslab.cam.ac.uk/qz280/publication/ranc/ Multiple conditional randomization tests https://www.statslab.cam.ac.uk/qz280/publication/multiple-crts/ Thu, 22 ... conservative/ Cross-screening in observational studies -
Publications | Statistical Laboratory
www.statslab.cam.ac.uk/publications?page=6126 Jul 2024: 2006). 12. (doi: 10.1109/bod.2006.320814). Health economics and the search for shunt-responsive symptomatic hydrocephalus in the elderly. -
www.statslab.cam.ac.uk/~qz280/tag/randomization/index.xml
www.statslab.cam.ac.uk/~qz280/tag/randomization/index.xml22 Jul 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 -
Publications | Statistical Laboratory
www.statslab.cam.ac.uk/publications?page=7426 Jul 2024: LCG Rogers, W Stummer. – Insurance: Mathematics and Economics. (2000). 27,. -
www.statslab.cam.ac.uk/~qz280/author/dylan-small/index.xml
www.statslab.cam.ac.uk/~qz280/author/dylan-small/index.xml22 Jul 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 ... qz280/publication/uniformly-conservative/ Cross-screening in -
Publications | Statistical Laboratory
www.statslab.cam.ac.uk/publications?page=10226 Jul 2024: JP Miller. – Proceedings of the International Congress of Mathematicians. Discussion of Adaptive confidence intervals for the test error in classification by Laber and Murphy. -
www.statslab.cam.ac.uk/~qz280/tag/fisher/index.xml
www.statslab.cam.ac.uk/~qz280/tag/fisher/index.xml22 Jul 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/yao-zhang/index.xml
www.statslab.cam.ac.uk/~qz280/author/yao-zhang/index.xml22 Jul 2024: 00:00 0000 https://www.statslab.cam.ac.uk/qz280/publication/marginal-sensitivity-semiparametric/ What is a randomization test? ... tests https://www.statslab.cam.ac.uk/qz280/publication/multiple-crts/ Thu, 22 Apr 2021 09:27:32 0000 -
Publications | Statistical Laboratory
www.statslab.cam.ac.uk/publications?page=6226 Jul 2024: MJ Sculpher, MJ Buxton, BA Ferguson, DJ Spiegelhalter, AJ Kirby. – Health Economics. -
www.statslab.cam.ac.uk/~qz280/author/luke-keele/index.xml
www.statslab.cam.ac.uk/~qz280/author/luke-keele/index.xml22 Jul 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 -
Publications | Statistical Laboratory
www.statslab.cam.ac.uk/publications?page=326 Jul 2024: doi: 10.1093/mnras/stad1590). What is a Randomization Test? Y Zhang, Q Zhao. – ... J Am Stat Assoc. (2023). ahead-of-print,. 1. (doi: 10.1080/01621459.2023.2199962). Temporally Causal Discovery Tests for Discrete Time Series and Neural Spike Trains. -
www.statslab.cam.ac.uk/~qz280/author/rachel-kelz/index.xml
www.statslab.cam.ac.uk/~qz280/author/rachel-kelz/index.xml22 Jul 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 -
Publications | Statistical Laboratory
www.statslab.cam.ac.uk/publications?page=2026 Jul 2024: Q Zhao, T Hastie. – Journal of Business and Economic Statistics. -
www.statslab.cam.ac.uk/~qz280/tag/fun-posts/index.xml
www.statslab.cam.ac.uk/~qz280/tag/fun-posts/index.xml22 Jul 2024: well this model stands the test of time.</p>. -
Dr Qingyuan Zhao | Statistical Laboratory
www.statslab.cam.ac.uk/person/qz28026 Jul 2024: 2023). (link to publication). What is a Randomization Test? Y Zhang, Q Zhao. – -
Testimonials from Our Clients | The Statistics Clinic
www.statslab.cam.ac.uk/clinic/testimonials.html26 Jul 2024: Heather, Department of Economics). Thank you, what a great free service for us "lost" biologists to be able to more accurately understand our data and hopefully avoid wrong interpretations. -
Publications | Statistical Laboratory
www.statslab.cam.ac.uk/publications?page=1926 Jul 2024: Causal Interpretations of Black-Box Models. Q Zhao, T Hastie. – Journal of Business and Economic Statistics. -
www.statslab.cam.ac.uk/~qz280/tag/philosophy/index.xml
www.statslab.cam.ac.uk/~qz280/tag/philosophy/index.xml22 Jul 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 -
How the Clinic Works | The Statistics Clinic
www.statslab.cam.ac.uk/clinic/service.html26 Jul 2024: Research. Show our clients novel, cutting edge methods that may be used to understand data better, make more precise predictions and test hypotheses more reliably.
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